UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yy5GIr5kWw8/1nEpRNDlylAQ8feRiFD/aXx1RS0RRKk=' 
WHERE 
  key_id = '8bbb646e09fc46e2680818c5c3c86bf5de6b89a18bc90937f157adf83b789f80' 
  AND (
    token = 'yy5GIr5kWw8/1nEpRNDlylAQ8feRiFD/aXx1RS0RRKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )