UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGLlWm+tdzDsHxVITUuEysm/LMeFEgTKDJyBJANaI6Q=' 
WHERE 
  key_id = '3f3447d54fea3c8af15022809e5c7f4760129ce35b49f4ded53ae44f82e52cbb' 
  AND (
    token = 'PGLlWm+tdzDsHxVITUuEysm/LMeFEgTKDJyBJANaI6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )