UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+F5B+YpEburF/d9JtBzPhctUngl7vuAcwvIsw5dthk=' 
WHERE 
  key_id = '781a8c8dbca46724cde4922712f26bfecc646da98d1ffafa87810f1867f25799' 
  AND (
    token = '4+F5B+YpEburF/d9JtBzPhctUngl7vuAcwvIsw5dthk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )