UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IieFHYbSssQC71bQ+WKI71p5VBjyBSBgGdegs0EE0YA=' 
WHERE 
  key_id = '6b0c16da656c90872bdf036e120a580ba8f7f610f9dc736de70aa407e5055a9f' 
  AND (
    token = 'IieFHYbSssQC71bQ+WKI71p5VBjyBSBgGdegs0EE0YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )