UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWL16L/1xaNa64EcryHbwuSg/Tl30LcyLyXFnU+qLJo=' 
WHERE 
  key_id = '4c9101e84eb749a6ae869d85394d73f94c295a043b036a7cd8d973b50871ddff' 
  AND (
    token = 'qWL16L/1xaNa64EcryHbwuSg/Tl30LcyLyXFnU+qLJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )