UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DChqDlT4k4IquRp/+vkXDBqfXcwCfJN2dYHWc940f9k=' 
WHERE 
  key_id = '999500495263bcddffcd8f02754ed7e345aaa68b4947a83514cd9e001418f00b' 
  AND (
    token = 'DChqDlT4k4IquRp/+vkXDBqfXcwCfJN2dYHWc940f9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )