UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvnu0FocuHx3SBzlbz79r+0i5UWDHc1vFejDAXikI7U=' 
WHERE 
  key_id = '51f673e55c04de8049b204d91f53513ac39904ffa4ca656e30621382551ac67b' 
  AND (
    token = 'xvnu0FocuHx3SBzlbz79r+0i5UWDHc1vFejDAXikI7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )