UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/MDJh+74H5/JBgCduOwWqlC/8k/SS98TG2uLQx2ltU=' 
WHERE 
  key_id = '9f503d045ca44e9adf4318ee4ca49011cabdd4690adc80ee6bc2521f467d7c2b' 
  AND (
    token = 'R/MDJh+74H5/JBgCduOwWqlC/8k/SS98TG2uLQx2ltU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )