UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zrn0JBAFUYxFR6CSTPUqqj5ASvVPF+4WJ1c8UO17H7E=' 
WHERE 
  key_id = '11f53f98245d656af3d253f96e1a4decd52682c1302191c677c80e1194e51619' 
  AND (
    token = 'Zrn0JBAFUYxFR6CSTPUqqj5ASvVPF+4WJ1c8UO17H7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )