UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bzfXxuZ93cxnwJRxTiqYOO+FGCZd5KhPpDmlMua0Ak=' 
WHERE 
  key_id = '6a9754b5d6b7fd02d70706e96d9f8cdabe9ed542025dcceea0eb759c3ba02581' 
  AND (
    token = '5bzfXxuZ93cxnwJRxTiqYOO+FGCZd5KhPpDmlMua0Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )