UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6k+8iBOZeyMbbCGIX/PJUV52Bq0qaxVwywedKtr/l7k=' 
WHERE 
  key_id = 'b33040e677554cf97c2041a52fb7ee788a3a95279da6c26d570ec9a15ddff035' 
  AND (
    token = '6k+8iBOZeyMbbCGIX/PJUV52Bq0qaxVwywedKtr/l7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )