UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98Kljim6bsmGhGF82IkX3UPYR4PsqLeet7yDK03XIWg=' 
WHERE 
  key_id = 'b976bb9dc29f66e28f905dad9d8819010a4a8c3175a7dae40534b4c460034b16' 
  AND (
    token = '98Kljim6bsmGhGF82IkX3UPYR4PsqLeet7yDK03XIWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )