UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rG7OaVIvt/Ych2BbQZw5zNxqIMEhjmSmUG7uuoXIPvA=' 
WHERE 
  key_id = '59c433fcb949af57d4161d767537638217f1e0284272575db90d4e1ec041ef10' 
  AND (
    token = 'rG7OaVIvt/Ych2BbQZw5zNxqIMEhjmSmUG7uuoXIPvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )