UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qOMyOEKFxvq25kPmvC/YHEeYLxRJAU5oxigK1OIG6gE=' 
WHERE 
  key_id = '79d2bdb4af0c5b2beb8c688e4bf116249ccacb97951aa3ae5b1332e85c19638b' 
  AND (
    token = 'qOMyOEKFxvq25kPmvC/YHEeYLxRJAU5oxigK1OIG6gE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )