UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uJsRbVNUAPkswTrh9TMSARgjOKjulyNnHtJEb7aRimE=' 
WHERE 
  key_id = '2c7fdfe7ad1af6abc2565af5930dbe21cfe96c5be726675cac590172547e7755' 
  AND (
    token = 'uJsRbVNUAPkswTrh9TMSARgjOKjulyNnHtJEb7aRimE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )