UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIKz2+dIV3L2QVr6SCVXzKfv//M74D9YBNnSfJVOTmw=' 
WHERE 
  key_id = '350b6ac3454a80e2a16feacf5ee74e3c4997d0a8ebaa3fb31de9354d32f0204d' 
  AND (
    token = 'KIKz2+dIV3L2QVr6SCVXzKfv//M74D9YBNnSfJVOTmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )