UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGN7yoyLq1Vr2hTwGJgbbUJdXb5APhOEYUFU752amVI=' 
WHERE 
  key_id = '6b8fa75a4229202b9a708ee816f76c6e429d0ce0e108b422eda4006298dfca7c' 
  AND (
    token = 'XGN7yoyLq1Vr2hTwGJgbbUJdXb5APhOEYUFU752amVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )