UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fInOs+gXeupFnzFq5Zh9VmaZlzF/1neBgP6HGGqlXC8=' 
WHERE 
  key_id = '5b688bbfb87188d7d68384fd7d1f31f4130992b1934104e7caf7aea518896f84' 
  AND (
    token = 'fInOs+gXeupFnzFq5Zh9VmaZlzF/1neBgP6HGGqlXC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )