UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4FEi8ECIWADoaLgTNIUmy6zYgUcP+yhqIS8A6ZQPM8=' 
WHERE 
  key_id = '985f202f6a2edc284db773a116112d883b342f019f72077e2f504761d5bb7c6f' 
  AND (
    token = 'B4FEi8ECIWADoaLgTNIUmy6zYgUcP+yhqIS8A6ZQPM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022