UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkG3u6lRE2uZLDPkchnhCwhm0M0kw3DcJBl1WmJIbrY=' 
WHERE 
  key_id = '76dc4c6f3d6904722c7582e27354e7727530651d029af548187c5ad8304f7e37' 
  AND (
    token = 'CkG3u6lRE2uZLDPkchnhCwhm0M0kw3DcJBl1WmJIbrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )