UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DIH8ebv/2lCA8kaffFjJSKgExR9ZbE4IvCPBfjj3O/c=' 
WHERE 
  key_id = 'de981b29cf99c0be2180be86f43244479d564858996d8ad986f9630dc919f9ff' 
  AND (
    token = 'DIH8ebv/2lCA8kaffFjJSKgExR9ZbE4IvCPBfjj3O/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )