INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a159e18c04d7a305531c3efc4dfe34015fd880cac2c24a96f3a1f3100835aae', 
    'pqE8LzkVI3VRsE5jrI4dFyxrvQXVzJsxcnx1zwQWFug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)