UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5AEX2DF2/9YkisfZJC4wMZIsbilafuNeJFSlFXTIGs=' 
WHERE 
  key_id = '4d229a15a12e757f1762fa7f9bec9fd3207f6975093ebda497ba6c496c84de85' 
  AND (
    token = 'E5AEX2DF2/9YkisfZJC4wMZIsbilafuNeJFSlFXTIGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )