UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18uHu/Rn9CESMFD8/rdEv63nv0IYQTtYFxcPw8cV+bc=' 
WHERE 
  key_id = '57ed178131cf136e4607dd6cacdd10d7d3a7fe5ce56ca01c32e68c7e8788bf92' 
  AND (
    token = '18uHu/Rn9CESMFD8/rdEv63nv0IYQTtYFxcPw8cV+bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )