UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3R6ITuXJnXV5ndXRukbYKGBK4kpTHuG4mxpbOa/riE=' 
WHERE 
  key_id = 'd49cbf28e31915bf74cf538791ae2868323172ef10615102dc6d7cb0724e1b38' 
  AND (
    token = 'H3R6ITuXJnXV5ndXRukbYKGBK4kpTHuG4mxpbOa/riE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )