UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPiwH0vn5Aybo6pCFb5144GVUfb7ddSsPnp47AyIXbk=' 
WHERE 
  key_id = '9db0eb951e2df84f09357ebab3694e5593bee1d39fc0262ca2736a796e5de8f6' 
  AND (
    token = 'dPiwH0vn5Aybo6pCFb5144GVUfb7ddSsPnp47AyIXbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )