UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Czd9gW6Bqup5npG7TO38PXNP6dBDd/wXRp/tunLjFc=' 
WHERE 
  key_id = '6ce8bf78568bfec0373f5bc57ec07e079ac5ee3ebf3ebe099fad7d7543d1c73c' 
  AND (
    token = '4Czd9gW6Bqup5npG7TO38PXNP6dBDd/wXRp/tunLjFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )