UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4G5vMDbKSEhyANNQDJ6yFR4U550hSUHnFkGHUee+SGY=' 
WHERE 
  key_id = '81377d2bdb784c9800f88483a9803d4efb7c970ab8cc26510ef174cfc7774223' 
  AND (
    token = '4G5vMDbKSEhyANNQDJ6yFR4U550hSUHnFkGHUee+SGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )