UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TKt/iCA1gVJD9s+pw9RCWgZxAc6WDXxXMvxPXFmP4lY=' 
WHERE 
  key_id = '42744dc041d2252fe9e93e7deb16586f02f53d38016be9ce7efdbe7850303934' 
  AND (
    token = 'TKt/iCA1gVJD9s+pw9RCWgZxAc6WDXxXMvxPXFmP4lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )