UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fXHRgp8UFVDHfz2vxHquakq4S1nEF3LxHMx7XoXH1B0=' 
WHERE 
  key_id = '647ed65d51e2bd8ec927b13745a10d0eb5af45dd4c3efe0cbc3ff84307ef55b1' 
  AND (
    token = 'fXHRgp8UFVDHfz2vxHquakq4S1nEF3LxHMx7XoXH1B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )