UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ScFgXegffdhIH9sS1YEwUSTANLFw4+lSlJFU+eOEbs=' 
WHERE 
  key_id = 'f327ee8fde9631981f6145ffffd95f3c8f19a951a2589227609a9fda54c2ab8d' 
  AND (
    token = '4ScFgXegffdhIH9sS1YEwUSTANLFw4+lSlJFU+eOEbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )