UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'By/R7PM0kpHtXrpw/gw/91xR1q5+141iCk5HjMYDsC4=' 
WHERE 
  key_id = '1749f208d0aeb7a4ff59c9470abbf726e369820c9088ca77186b393ce71da40f' 
  AND (
    token = 'By/R7PM0kpHtXrpw/gw/91xR1q5+141iCk5HjMYDsC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )