UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MMQhswOD67eYZu4g7F8/vajqNCxpijiRl84bdVQtTo=' 
WHERE 
  key_id = 'ae00dcfa645d582f626e70245321e8ace4ac36aae6ed53ec25bc083be23d8f38' 
  AND (
    token = '6MMQhswOD67eYZu4g7F8/vajqNCxpijiRl84bdVQtTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )