UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGUt+25dCKGykNTzgRwpcwUWcBfg8kfcEoJIoK6ioOk=' 
WHERE 
  key_id = '299eb728502c0b1edda007ca7b0502971061b03f2f96feacc99c94c6f11b2127' 
  AND (
    token = 'mGUt+25dCKGykNTzgRwpcwUWcBfg8kfcEoJIoK6ioOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )