UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mD4w+7lQyvjzrFpS1hSyuS+gnngtOcpOVhUJgALdync=' 
WHERE 
  key_id = 'f6f231e71f5041bf8e6e765ffad5687e9c43de56b0ca9e967298b149a70a30d6' 
  AND (
    token = 'mD4w+7lQyvjzrFpS1hSyuS+gnngtOcpOVhUJgALdync=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )