UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBrxJAob5oymaPe3k8NULcIiU2/E3ohDlgWIYLky44w=' 
WHERE 
  key_id = 'ac7fef71109b794370ce98d4f5dc5e3192a6bb8a650426a88e4b18b6941bf313' 
  AND (
    token = 'QBrxJAob5oymaPe3k8NULcIiU2/E3ohDlgWIYLky44w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )