UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QyT+D+rgK347DlklZeumZ2gmI6t9ZR9vFmewNS2AIdU=' 
WHERE 
  key_id = '4742cda8f26b74735e4d0c58743c5257bf2f91a0733a0847c55c4f10327d8798' 
  AND (
    token = 'QyT+D+rgK347DlklZeumZ2gmI6t9ZR9vFmewNS2AIdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )