UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lX5XRb9+kosZKyexsmzYjVdNFHRNMjdd4chKLgqVpvY=' 
WHERE 
  key_id = 'b6ca258688f647715d8bdfb7cf114786773453351fb01a28e839d05c766e3152' 
  AND (
    token = 'lX5XRb9+kosZKyexsmzYjVdNFHRNMjdd4chKLgqVpvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )