UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTzNnmNWOsSgTeW0l6C2+2AWaLkfvKAKi9Tt3WNYias=' 
WHERE 
  key_id = 'b4b5b59b23ebe09a6677875019df5f523a58eb8c53cd6f2ce3964d72980df8fc' 
  AND (
    token = 'WTzNnmNWOsSgTeW0l6C2+2AWaLkfvKAKi9Tt3WNYias=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )