UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNdGDhweuNS3gefIV4gHKqjVL/apFnhGJLbUO527n2E=' 
WHERE 
  key_id = 'b4eb6eebcebf62c576a6a5bf8ae32e50b5c9a106ca9eabbfd3027e876c1d92ba' 
  AND (
    token = 'KNdGDhweuNS3gefIV4gHKqjVL/apFnhGJLbUO527n2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )