UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/En91IaAzfKR4CbV3s57dobtpKKdOaTzJm7xD6im+XA=' 
WHERE 
  key_id = 'e809a6e042c437456098d0fa64ad7e330fd96617106451be236363c421519672' 
  AND (
    token = '/En91IaAzfKR4CbV3s57dobtpKKdOaTzJm7xD6im+XA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )