UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i1ATxv46SSadNUnGIuQiYKXjviwQL6qFNjNnQMngAUM=' 
WHERE 
  key_id = '1b3cc0f94249834d73bc6f31bc562f5f293b1cc9802d961acb677239c6f89831' 
  AND (
    token = 'i1ATxv46SSadNUnGIuQiYKXjviwQL6qFNjNnQMngAUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )