UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '26EiGvu3zQqNtyzQTvULLGLIYJdlMKk5DnrpyEWVZ1A=' 
WHERE 
  key_id = 'a598ca2230640a55b306db95a27ad50878aecbee6674dc12b5a68d4a821b6f12' 
  AND (
    token = '26EiGvu3zQqNtyzQTvULLGLIYJdlMKk5DnrpyEWVZ1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )