UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrnXIKMPR+tLle2D9m78ZRKhGXfT8VmmL84xvHfA4RQ=' 
WHERE 
  key_id = '6d015af094a4aa0933e72766bb81d78a6cd5df7971fe3cf923252153c3eb0b93' 
  AND (
    token = 'WrnXIKMPR+tLle2D9m78ZRKhGXfT8VmmL84xvHfA4RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )