UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TLhS790GO7qHzNRanZDtv1Yb6dFcuB3QgX+J/XJCyu8=' 
WHERE 
  key_id = '640245de394da6827d22f402c3374d020e09f6295793896576935511a84a76fc' 
  AND (
    token = 'TLhS790GO7qHzNRanZDtv1Yb6dFcuB3QgX+J/XJCyu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )