UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwSWTgwA/KJcFaWe2TdEnZMrCXUzqtmYz3E6n+dI+sg=' 
WHERE 
  key_id = '90c2ef2123a7684bf794c7f49c94b0c587995546f65ce1cb16a4c444ccceaef0' 
  AND (
    token = 'ZwSWTgwA/KJcFaWe2TdEnZMrCXUzqtmYz3E6n+dI+sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )