UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mBus0K2G94QgvFVgo9mfl9WfmOShsEW1hBYdNZxaLg=' 
WHERE 
  key_id = '29ab039e10ceb571eb13fe36620d3cb23f8dd2a77713266227574d4caec7b797' 
  AND (
    token = '5mBus0K2G94QgvFVgo9mfl9WfmOShsEW1hBYdNZxaLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )