UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCAzW/OPmaQ1yNyXZkwFuuThvLfHirkewmOnVXFzrFU=' 
WHERE 
  key_id = 'b7fff215dcafed8d70dca65d87dc8d9571fcef0dc4992137dc10b89395a2f812' 
  AND (
    token = 'QCAzW/OPmaQ1yNyXZkwFuuThvLfHirkewmOnVXFzrFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )