UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCxxlaHtD10jfzFaZwnZ0hBKGedPHOB7yMtq12h8eR4=' 
WHERE 
  key_id = 'a833fe758c22ba4e5a208db6c873ecd850b807566327628577ab15d12a1605c7' 
  AND (
    token = 'bCxxlaHtD10jfzFaZwnZ0hBKGedPHOB7yMtq12h8eR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032