UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+mtaJBB39yQSkOinYYECMGfjnpYP/BDawDKsQLYICo=' 
WHERE 
  key_id = '4da3778dc8da5bf858607d2ce50ff250f87ed6c734b27630279fe15d8b32e546' 
  AND (
    token = 'T+mtaJBB39yQSkOinYYECMGfjnpYP/BDawDKsQLYICo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )