UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAg7osdpZMgEkcSfS8T/I49MEkZ/GsjbLk6ILm4J+Ho=' 
WHERE 
  key_id = '81b875dc8741e6647941000e29bd9c198a85205795da669110c85c72fd9a986f' 
  AND (
    token = 'IAg7osdpZMgEkcSfS8T/I49MEkZ/GsjbLk6ILm4J+Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )