UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7XAo6IPOJt+2vFxsenpBjKjiw4Uo3xRlQf9R7kBwb0=' 
WHERE 
  key_id = '21ef346c695c50c56d10d9568a9eb50f0946f3b6db9634414f101d0251402dcd' 
  AND (
    token = 'f7XAo6IPOJt+2vFxsenpBjKjiw4Uo3xRlQf9R7kBwb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )