UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r42R41pTtNSkIH6L88CRWqH3V4P50HfKvbEoR7ZQXB0=' 
WHERE 
  key_id = 'bf288f8bf0e20255ca38eeeef03e7d70cd3d21f89446c0ebd3c420559e6bd491' 
  AND (
    token = 'r42R41pTtNSkIH6L88CRWqH3V4P50HfKvbEoR7ZQXB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )