UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GUGnAsGwxpTZ2nxDzCuNiW/tF4bTUfuzgkQnN46yqOk=' 
WHERE 
  key_id = '31478f46a386e6c87c6a5ac12c93bbe9620ea451cc12c091c475c91559fa432d' 
  AND (
    token = 'GUGnAsGwxpTZ2nxDzCuNiW/tF4bTUfuzgkQnN46yqOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )