UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5LpIEwNCjRohYsoghmkjIkvKAO8XtI2sy8xBrs5WEY=' 
WHERE 
  key_id = '076f3e49561089e0182ac3ecf2bb612c8a8fdce71bebe0e0fda5aff5e6bc8853' 
  AND (
    token = 'R5LpIEwNCjRohYsoghmkjIkvKAO8XtI2sy8xBrs5WEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )