UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQGkOtrhZz5pvaOypRpd0mlcWS1NttsfVXqBqF98lFA=' 
WHERE 
  key_id = 'a0b3e1c7045544cded2a212f66a03af29f6920093eb472cc4843d34975a88b93' 
  AND (
    token = 'PQGkOtrhZz5pvaOypRpd0mlcWS1NttsfVXqBqF98lFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )