UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29fK2b/7j5xUb13iPVyB9/QeLm1senW2T+TDWbyftl8=' 
WHERE 
  key_id = '8f7e8727d3262fac62637a5a15ca178a2f507863c7d3398bc42594455a9de43e' 
  AND (
    token = '29fK2b/7j5xUb13iPVyB9/QeLm1senW2T+TDWbyftl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )