UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+loVjcHL5oElobYaqcCshM6lRJc95H9DixkvZo9UWs=' 
WHERE 
  key_id = '450bf05222853538dc443a441ad879159d7f037a85d7548b15a0a326bd8bfbcc' 
  AND (
    token = 'H+loVjcHL5oElobYaqcCshM6lRJc95H9DixkvZo9UWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )