UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fI+WUyC79d7I4j2QqqIyGJPAiZqaiyoQaHxCjKNEpO0=' 
WHERE 
  key_id = '45e2a5706702bb8794cb468c853a9a715860dcb9e52599aa00ab25228e584fc8' 
  AND (
    token = 'fI+WUyC79d7I4j2QqqIyGJPAiZqaiyoQaHxCjKNEpO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )