UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vdk03E6opzmG6BtfK///i0bQ/Q5w65ysuQZydj6eemY=' 
WHERE 
  key_id = '83369b1d513aa1549f09e84175c31735d1e32d29551d5930bc1dacc689c1ecf0' 
  AND (
    token = 'Vdk03E6opzmG6BtfK///i0bQ/Q5w65ysuQZydj6eemY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )