UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rf1XMupfetrWNdIBeHvXMJd347PtmX+/+HNmA0sUmqQ=' 
WHERE 
  key_id = 'be6c874781c5225cb48bb9ec35d198f411140741eef1481514969f93a543ab91' 
  AND (
    token = 'Rf1XMupfetrWNdIBeHvXMJd347PtmX+/+HNmA0sUmqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )