Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '119479425474d04bd8c47c53248e15721e4bd3ec9a50f127f382ebc75fd92198' 
  AND token = 'xAuk8mLo6YMC7oc9+8cqmDPhg2Z8xzGGeME9yAJDoXw=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00040

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}