UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QaNlOWN72HEk+ujZQeINJcJV75Af/2NC8+jDR5Ti+U0=' 
WHERE 
  key_id = '327c486175f4a32a9ad2efc627e73fd80a819c3d1b35b5a672d23501913d5e08' 
  AND (
    token = 'QaNlOWN72HEk+ujZQeINJcJV75Af/2NC8+jDR5Ti+U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )