UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRtNZUMz/EULU13XTCtCjOpFq70BHq5KSHqPinRta2M=' 
WHERE 
  key_id = '654f9e5a7921b8cb6ced7e9608e4752572f42e7531c89209de0a504cadf29a3e' 
  AND (
    token = 'gRtNZUMz/EULU13XTCtCjOpFq70BHq5KSHqPinRta2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )