UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z84TgHhg/s3pVYsF4LrMgEhSVsfEbfSd3rdP8tsmRl4=' 
WHERE 
  key_id = '95be9db9ea8cb0622ac6de1684468f33ac4b8fe08c2bdb0c7de942f2ee2069b9' 
  AND (
    token = 'z84TgHhg/s3pVYsF4LrMgEhSVsfEbfSd3rdP8tsmRl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )