UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MU6aovCMp9U1Ha0Qg74wlcZUQbrdMIWhbryiaI30FcY=' 
WHERE 
  key_id = '98bd199c07937aef5b244cdf177aeb4b741a3cd316dc8446ab6fafaf9cd0b802' 
  AND (
    token = 'MU6aovCMp9U1Ha0Qg74wlcZUQbrdMIWhbryiaI30FcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )