UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkaQBqex/5OfJo6tLDAgVW6Nea3tR3hHeSCaddAO+bg=' 
WHERE 
  key_id = 'c0f439b5548f64a660809df52835df6bda1367854327a8d775a0e1f90fe5459e' 
  AND (
    token = 'tkaQBqex/5OfJo6tLDAgVW6Nea3tR3hHeSCaddAO+bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )