UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvDE+SWJVZJ+ucSOSq6zI3EidvTbpyEiXVdF+N0a+zg=' 
WHERE 
  key_id = '2339af6719cf34040a4eda370a58253df667c761b72bbc418d7e92e44dcb4a57' 
  AND (
    token = 'CvDE+SWJVZJ+ucSOSq6zI3EidvTbpyEiXVdF+N0a+zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )