UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN4xTlJNjtoUI4FXyGu3Syf4hcnKcdREcY4qvGcJzl0=' 
WHERE 
  key_id = 'f859d1cc5ca35c36601c18e36fe04dff576f445b4b30bdbef62062020cfe2fa8' 
  AND (
    token = 'MN4xTlJNjtoUI4FXyGu3Syf4hcnKcdREcY4qvGcJzl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )