UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+ZEuC8d8JlWhgLtEAmsvfmUNtDfeKrXAJsYomQacVQ=' 
WHERE 
  key_id = '4660e772078b0e2c0c53490e7ac6b341b076634cbabaf43d6730b706eb94088e' 
  AND (
    token = 'n+ZEuC8d8JlWhgLtEAmsvfmUNtDfeKrXAJsYomQacVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )