UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGWaBjUwetveEQCNyDFlN7r5zfE5ZaQzJwIFecznGGA=' 
WHERE 
  key_id = '50385c006ccb63513c7fd7dcb3a22288c25db79cfebc155a9f6056cf45b3257f' 
  AND (
    token = 'CGWaBjUwetveEQCNyDFlN7r5zfE5ZaQzJwIFecznGGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )