UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7D3q7e/zaQ/C6PbrheRK8wbh8DDTs+M4TKOAGdvAgo=' 
WHERE 
  key_id = '4681ee2d7dde81178531fa46f2e0951c275de6c237c7ccdeb61565fff96e1ec6' 
  AND (
    token = 'g7D3q7e/zaQ/C6PbrheRK8wbh8DDTs+M4TKOAGdvAgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )