UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekYME+DYGpZEH1+FrUdAZd8xjWtHnmsGo3gAUaQdxuA=' 
WHERE 
  key_id = 'd93a7d404502a42304e9bdc16ec3910f61f3f397f4bb8da76359977616bbfedb' 
  AND (
    token = 'ekYME+DYGpZEH1+FrUdAZd8xjWtHnmsGo3gAUaQdxuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )