UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFC4PGLFA2w0m5mjXmcvZ/rZTwjAoVlwuzt+vcdHrUo=' 
WHERE 
  key_id = '879ef8dc5dc5787b7cbe8d438618cfe81fc9fcccee1d896af4fb936a969f316a' 
  AND (
    token = 'gFC4PGLFA2w0m5mjXmcvZ/rZTwjAoVlwuzt+vcdHrUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )