UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zxyiqOo+RA4btFHs5ZVHknXUY6Ig5foF3xTKcMnOW8=' 
WHERE 
  key_id = 'c6b89b337d8076558a62755591080387e696c15acd69669bb24a0ca177b5255d' 
  AND (
    token = '4zxyiqOo+RA4btFHs5ZVHknXUY6Ig5foF3xTKcMnOW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )