UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7+PFpWuWHKKYbLNCJvSZfLSaYNJz8mfze4U66ruAhI=' 
WHERE 
  key_id = '67c788027b9f64c361449e281509fe4b005a50e024b79a2f2a4989d3c3201528' 
  AND (
    token = 'r7+PFpWuWHKKYbLNCJvSZfLSaYNJz8mfze4U66ruAhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )