Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'aa2df4bbf2b05fae7d75237c990818d3ffbbdd535737423ba7045fc5ba40f89f' 
  AND token = '7p8bg+e5YvOSgYl05zryZhcqDc+NUQ9DlWEQRenMA0s=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00257

JSON explain

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