UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RD+x1VLjhWL1lt7OG9h6xa8qG+BEYH/mlrkD7B6aSlA=' 
WHERE 
  key_id = 'a756a3bc2e00ccdd749272a003febc1f35301c35dc15b090a4683ceb0f7353db' 
  AND (
    token = 'RD+x1VLjhWL1lt7OG9h6xa8qG+BEYH/mlrkD7B6aSlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )