UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ems6UaUuL2WqsdxTISiiwKsRDHDj0PzyzzeixmSVcF0=' 
WHERE 
  key_id = '529fe98aed04c2042eb8e4bdef934550c733181fc0508a5ac1bbd1757eaa3dfe' 
  AND (
    token = 'Ems6UaUuL2WqsdxTISiiwKsRDHDj0PzyzzeixmSVcF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )