UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzX7kn0BdxIgbNk3jZjztVuHt5G14KBo50LhHtsxr6I=' 
WHERE 
  key_id = '38537286d69e9a39b27788de07fb45fafefb95fdf31722aa58c0f4fb8c5bd430' 
  AND (
    token = 'gzX7kn0BdxIgbNk3jZjztVuHt5G14KBo50LhHtsxr6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )