UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alHf2iGzteqIHrXPVklsKKIB+Ns6zTN9nLx4sKDh8kc=' 
WHERE 
  key_id = '38c6238a1b2b0ac4f12e8662f59b7f2fc02bd6a5c478e21093688fe5cbd260a4' 
  AND (
    token = 'alHf2iGzteqIHrXPVklsKKIB+Ns6zTN9nLx4sKDh8kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )