UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'By7VTG4SaTuAJQujQEd8i79ofY7SZJd5MHgsYcAPpYg=' 
WHERE 
  key_id = '4762ac00b21290382903643fdeddf29a0a2f6d607756d388fcb3127905228209' 
  AND (
    token = 'By7VTG4SaTuAJQujQEd8i79ofY7SZJd5MHgsYcAPpYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )