UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gPmqYtEij7JB8k47eUUuExeGGgCj77oYVkatk+d9P8s=' 
WHERE 
  key_id = 'f31e0af486ecbcc357c8d9e6b6a54987a23f40ed24ed3340e451ffdd6f363970' 
  AND (
    token = 'gPmqYtEij7JB8k47eUUuExeGGgCj77oYVkatk+d9P8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )