UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXn/KKAL+CnCXTH7eq4l6GHN5aLUQoL/jWBRPwJF56k=' 
WHERE 
  key_id = '48ba862432cb0be676559e8a436df79509652ff6095b30052be6a11d6d5296fa' 
  AND (
    token = 'WXn/KKAL+CnCXTH7eq4l6GHN5aLUQoL/jWBRPwJF56k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )