Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'd5973a3bf0b95804dbbf9f611851d5939f4b58e3af4c38082300a4eebeacb64f' 
  AND token = 'p3/xNHD0F+U3weyV4SyYiwllXgDYX9Nm9z/EOoQ08SY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00017

JSON explain

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