UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbQcKE71dSVspDbJ0qMoPl6UrSDlMZn2IBOJaQ/Z0Y0=' 
WHERE 
  key_id = '2939a97dc1ebf8c0c709ff595843db2297757da97b794bb6c2073ccfb5b56dcf' 
  AND (
    token = 'gbQcKE71dSVspDbJ0qMoPl6UrSDlMZn2IBOJaQ/Z0Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )