UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBmmEfgi/dhxr0Kzl36sVydqLo1JfmNuA2X5XHw+ii0=' 
WHERE 
  key_id = 'a2661f621232d50e2cbcd96a21e726e8f3343a4b7eefd7466e5753111bccf5b0' 
  AND (
    token = 'RBmmEfgi/dhxr0Kzl36sVydqLo1JfmNuA2X5XHw+ii0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )