UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1z1JHwKiCdIBDrO6WiWCTjFCWRW6fw8gUoi+sxOOeYw=' 
WHERE 
  key_id = '89ff7b76a199791d7f226c274faec8faf6bf9536181316e6afa9f895e86db576' 
  AND (
    token = '1z1JHwKiCdIBDrO6WiWCTjFCWRW6fw8gUoi+sxOOeYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )