UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Rrgw7SW228Ub8vIDFs88Jqdj4ThH5amBEwcqn/vmhM=' 
WHERE 
  key_id = '91b9e767a43983b5da414868b37700ef248a9fbce6778bf45d490a5cef962012' 
  AND (
    token = '9Rrgw7SW228Ub8vIDFs88Jqdj4ThH5amBEwcqn/vmhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )