UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAQM6rO61Psy2BDbXIz1WiBY/0xhFMHdlXj6cg/tg50=' 
WHERE 
  key_id = '2d6ac970b928a723cf0abac5f09e149a7995f56f45ed264a29151b095b13aa03' 
  AND (
    token = 'aAQM6rO61Psy2BDbXIz1WiBY/0xhFMHdlXj6cg/tg50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )