UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3qTxZcxPUfpxPAJNsFep2S8Aq8544L2rz/GKt6PjYk=' 
WHERE 
  key_id = 'ac2ff314271303e74b5aea431f74808c003862f21945246e61074d203fa36825' 
  AND (
    token = 'W3qTxZcxPUfpxPAJNsFep2S8Aq8544L2rz/GKt6PjYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )