UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVn2eVGjoAvDlCiel01svKXncP9p7ID74sycYWcDKM0=' 
WHERE 
  key_id = '760f7d146bf42ff0f2fcfb548239a3f9e05de5738fdda3df860a3e6904878b29' 
  AND (
    token = 'aVn2eVGjoAvDlCiel01svKXncP9p7ID74sycYWcDKM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )