UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wWLDBthWKEhhwuDjRi3P9ACHyNkgfJ6YWETTQDezk2k=' 
WHERE 
  key_id = '934f13db1cc432de880e0817f7999e8b76643bfcda365bbbd71af58eb461ffd9' 
  AND (
    token = 'wWLDBthWKEhhwuDjRi3P9ACHyNkgfJ6YWETTQDezk2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )