UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ctMVX4CsC757bCT13mzOYT4GXQeFXppx6yAwq4zba+Q=' 
WHERE 
  key_id = '139e251d8a2ebce5707006a2d4504d29ee895183d3bc8553f3bc1a9c4ccb79ba' 
  AND (
    token = 'ctMVX4CsC757bCT13mzOYT4GXQeFXppx6yAwq4zba+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )