UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fbSaeLpkkmu9PWu5dFL3VIpGXdtwByq8ZNaewExt2Uc=' 
WHERE 
  key_id = 'b942ad952e0de0d79013a2126baccbc85cc55d8f2db0946bca53b34583924929' 
  AND (
    token = 'fbSaeLpkkmu9PWu5dFL3VIpGXdtwByq8ZNaewExt2Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )