UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UnBr/GGn/OHM4dtDVEqGY4WjZwNw7nlImbvif8sGKOM=' 
WHERE 
  key_id = 'dbb4ca98ca4cb188f68c6c6fea392e9ca8b8e5d8c95b2f7af5b555b466c06f4b' 
  AND (
    token = 'UnBr/GGn/OHM4dtDVEqGY4WjZwNw7nlImbvif8sGKOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )