UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jKS9f9maNAmh5atQDilkvn8ZHFf8l3XdBvBaZMOE/mM=' 
WHERE 
  key_id = 'b1df91a352e6e2226892935a4d8dd9cfd829b5841262806934ad7e369ef4b61d' 
  AND (
    token = 'jKS9f9maNAmh5atQDilkvn8ZHFf8l3XdBvBaZMOE/mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )