UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91L/9cmKdu5fegceCrnkLWFUnY6eLWmBeMUXCPayxw4=' 
WHERE 
  key_id = '787feb6e5e2651bc6141c3a09669fb2561ec1d6fb64845cdf7c90d8238c14dbf' 
  AND (
    token = '91L/9cmKdu5fegceCrnkLWFUnY6eLWmBeMUXCPayxw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )