UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyUKxNrPghjpB9XI8yk3kXW7zy/iAFNZMpyfrKRacHI=' 
WHERE 
  key_id = 'e7a92543b7f29e8c0fc7c67eb03400a726528f3329279e45d55249090783fa43' 
  AND (
    token = 'KyUKxNrPghjpB9XI8yk3kXW7zy/iAFNZMpyfrKRacHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )