UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TMfA/nl5w+BWTORVRPKfQvvLgHz4lmDXsbi9hHN8KvI=' 
WHERE 
  key_id = 'd5a14e7ecd2583a98bce224201f2c5658d293b87bb5e5415506d87f0f2213be6' 
  AND (
    token = 'TMfA/nl5w+BWTORVRPKfQvvLgHz4lmDXsbi9hHN8KvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )