UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DU/wTj7zhnpi7I0BTw0/chsIulaml+JIJsSEW4n51+Y=' 
WHERE 
  key_id = '4104a1a60c52e7752f4c8f759c591659f729a185b7fa189af3680771e87ab39f' 
  AND (
    token = 'DU/wTj7zhnpi7I0BTw0/chsIulaml+JIJsSEW4n51+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )