UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RGzfSUZy2XSyGeIG2ijRS8S9R/NdYpieYqc8eAA6hY=' 
WHERE 
  key_id = 'a9bc7452b4f66cc46e5d22fa909deab825166811ad3171c05e9509e82bc1feb1' 
  AND (
    token = '2RGzfSUZy2XSyGeIG2ijRS8S9R/NdYpieYqc8eAA6hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )