UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46llJkXbD1PZ9aom+SH5aQ3878iCp7ju/GQ9P3+wKww=' 
WHERE 
  key_id = '34b0d3a4d3f2e944d93c9c3714067e13852482df8696799a0eb0412fdd98ba0f' 
  AND (
    token = '46llJkXbD1PZ9aom+SH5aQ3878iCp7ju/GQ9P3+wKww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )