UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxowWqT9oXkVtTz2hOES0AW3Iv/0i9Xnmv03yUgwzVU=' 
WHERE 
  key_id = '7cc40418fe9efac9d7853ef4978469b1c9dc4db4cf45f2ad12bdea5e42010364' 
  AND (
    token = 'KxowWqT9oXkVtTz2hOES0AW3Iv/0i9Xnmv03yUgwzVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )