UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xk+RskjpNblkn1pP6RCFoCfuKA4g/3ORokt3nqS7kHI=' 
WHERE 
  key_id = '195860335ce2d55493062884a4547982bf33ccda1571ae775c7b7de2c883f37b' 
  AND (
    token = 'xk+RskjpNblkn1pP6RCFoCfuKA4g/3ORokt3nqS7kHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )