UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUh2yxANAn4L+oT0BWk2xHDfxk81GJM63Agf7ekbqow=' 
WHERE 
  key_id = '8b8bd8c8c30b009b4ac7b039a99d9293a5e5341752ad980668121085db537d41' 
  AND (
    token = 'BUh2yxANAn4L+oT0BWk2xHDfxk81GJM63Agf7ekbqow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )