UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MfEx4mJKMEAuhoWIiE9iOtXcfagGj4Kym7cttndyH4=' 
WHERE 
  key_id = '25c907c9c905520a79b286b1077dfc86b8de26ba079b956a1be240ee478f5e0f' 
  AND (
    token = '/MfEx4mJKMEAuhoWIiE9iOtXcfagGj4Kym7cttndyH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )