UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xxs6co5lmtlpiaC7yEcyVhXD/VUIBk669xwS4b5s4lU=' 
WHERE 
  key_id = '56b6194ba3a36b57c0f439343ae6ec6bb4c7f91dd86be11858612b1309641cad' 
  AND (
    token = 'Xxs6co5lmtlpiaC7yEcyVhXD/VUIBk669xwS4b5s4lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )