UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PpEZbCbV9KHKrCQHJ7l5BNz78+pzIzDELrhrKccGqQQ=' 
WHERE 
  key_id = 'f9ef4cbb4e79fbe199dd8912a81d22468c9c1029cc7943f70256fafea3a41618' 
  AND (
    token = 'PpEZbCbV9KHKrCQHJ7l5BNz78+pzIzDELrhrKccGqQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )