UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8R/aePPToAwsR2mpvzoLRz0Sw3V7CqY/+PQKI0p/hI=' 
WHERE 
  key_id = '81fb142dcfc51cd2ae231ae56d2d7b142084023b3711a7f597bae03da93d2b95' 
  AND (
    token = 'l8R/aePPToAwsR2mpvzoLRz0Sw3V7CqY/+PQKI0p/hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )