UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y8FmmlGuMu+8f/0XHlF8RMJuJZA5nYCu6gSsujsGsJY=' 
WHERE 
  key_id = '2f3b6ef0876ef23b48df90fb77c3f0f173c7a1e73a15b6209befc5fc82ff840a' 
  AND (
    token = 'y8FmmlGuMu+8f/0XHlF8RMJuJZA5nYCu6gSsujsGsJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )