UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4v/blVWxMgE9MO5vui+/MqCh7Tr+rHnxo3Z8eh5PCxc=' 
WHERE 
  key_id = '8836770ceb0767b7741cb0af66fc8342841e5e69378492ac339443b564d7c697' 
  AND (
    token = '4v/blVWxMgE9MO5vui+/MqCh7Tr+rHnxo3Z8eh5PCxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )