UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Px4BLIOwXZLrjtz0+M84FchNrGVv++VRMq3Qzz2P/9E=' 
WHERE 
  key_id = '34361b97f9e379ef38dee7836aa0cf09d1f5458bc05da4f2b4f2ec6331c1ea2b' 
  AND (
    token = 'Px4BLIOwXZLrjtz0+M84FchNrGVv++VRMq3Qzz2P/9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )