UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5REukud4kccxVc4a0hZdLFRouqFD8cAaCDgRJSj2fyQ=' 
WHERE 
  key_id = 'af419ce7b19795c886b219576ef02bd288abd529b7ed3ebf375d1761f508b127' 
  AND (
    token = '5REukud4kccxVc4a0hZdLFRouqFD8cAaCDgRJSj2fyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )