UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlg234FUkhNeWbFnYRv5x1aK8Gct+ubfNkj+Z6PgOr4=' 
WHERE 
  key_id = 'a439db049f9f1fdcb32b90f6d94d1f416cd18fdc1a7cf0b08e5fa3f43f89c2a5' 
  AND (
    token = 'xlg234FUkhNeWbFnYRv5x1aK8Gct+ubfNkj+Z6PgOr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )