UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ead9d/xEM3lnRGLv63HpYZNDUJrBhHDBs/zm1KWOxOA=' 
WHERE 
  key_id = '18d77cbe7a43b427c4a8ce12bc11d658f225d830d9098fa364fa8af60367050a' 
  AND (
    token = 'Ead9d/xEM3lnRGLv63HpYZNDUJrBhHDBs/zm1KWOxOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )