UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgbOrZxn0r2VIKRGCZ0CKe5W3OmdxoKejfb8gflvyuY=' 
WHERE 
  key_id = '91fd157fb39a31fa17404a6d67888ea12a15d783feff05d0f58fe2ce3c024f08' 
  AND (
    token = 'WgbOrZxn0r2VIKRGCZ0CKe5W3OmdxoKejfb8gflvyuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )