Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'bdd456ba308194406d3c137e788f0a485294cb55991a93ce86b8cc8c29b4a8c2' 
  AND token = 'wrKOmzTH/yxLC/cpO20MibT/O04OKETC9v4A9SwOGUY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00038

JSON explain

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