UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJUwb7fE/EVV1/rpu8Fu4c56H0jepHfVWmesM2F3W/k=' 
WHERE 
  key_id = '2b5b31f09b52227c89201f97b75350028eb6acc0859cdb1b8aad268927711f1e' 
  AND (
    token = 'mJUwb7fE/EVV1/rpu8Fu4c56H0jepHfVWmesM2F3W/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )