UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQNA7xqOg74BRCbiKoA/uWJ60Ngmobklzaw+7qcbn6c=' 
WHERE 
  key_id = '2a51521d645cac902bdaed6cd7001f730dd98c51d4bc516b436d60b8603b4ab1' 
  AND (
    token = 'ZQNA7xqOg74BRCbiKoA/uWJ60Ngmobklzaw+7qcbn6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )