UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pZV3JosHUqLa8QJGgzK4PulvAwScLkU20fi4WZorhI=' 
WHERE 
  key_id = '37e695250ccf06378809cf1dbe5735e8fcacdec2e94e6d40dcc8914963227f90' 
  AND (
    token = '6pZV3JosHUqLa8QJGgzK4PulvAwScLkU20fi4WZorhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )