UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2lpdtSUGqNuBl8WOvXzhOlwJlVFtWQjz7bPnh2xsCU=' 
WHERE 
  key_id = '943b82233330c71cf3a11c1c054b48a9d9f7a3b640ae1c41e4c1edee354c9cb8' 
  AND (
    token = 'q2lpdtSUGqNuBl8WOvXzhOlwJlVFtWQjz7bPnh2xsCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )