UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'StQTHUYdCHwrXKZHGuikqWJqDVDFr2KSOYDnKnt4bac=' 
WHERE 
  key_id = '29f022fe1f86677771205751bd3e72a20b81a4173a8f553dbda93c24a8b8f84e' 
  AND (
    token = 'StQTHUYdCHwrXKZHGuikqWJqDVDFr2KSOYDnKnt4bac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )