UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSkslIzUVc8qvc8KjEBaOxIVPMAIy+OXRB72ksXq/Ng=' 
WHERE 
  key_id = '9b157d0884374dd3eda0bebac69bbee918530c735fb972b35c3af1967cabe543' 
  AND (
    token = 'VSkslIzUVc8qvc8KjEBaOxIVPMAIy+OXRB72ksXq/Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )