Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '41da09c548c5d11645680a482e37a1e41ebc7c5a0138f33ad76e7bbd6ee094e4' 
  AND token = 'JMzr4NmPqnToLc6kP/Gqh7BtJDx4XkRIB0FtxbT3akY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00045

JSON explain

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