UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/fxTBnExTO3Q49A5zrE0OKhtHtJ5xqhX10IXhY1XMo=' 
WHERE 
  key_id = '7fb9f77c3dbefac516c9488794a27087af80c7e41a9db12d7888e4f411932d3e' 
  AND (
    token = 'G/fxTBnExTO3Q49A5zrE0OKhtHtJ5xqhX10IXhY1XMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )