UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkbVNTbwRKplenyD1khtc0nv+89Zumsl987AFvpKxAU=' 
WHERE 
  key_id = '812c87ee0f796c4f97ec7bd8cc18940ff52a9c5aed6314b221ca5b00ac091975' 
  AND (
    token = 'tkbVNTbwRKplenyD1khtc0nv+89Zumsl987AFvpKxAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )