UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLWm6x4eo+wBnAjadn40LJR61qhzunbL7PW7olMT7Yc=' 
WHERE 
  key_id = '813f1e19e75fa40419dc68278d02ec81461e4d07926f67455c2d36e2f5a6ab2a' 
  AND (
    token = 'rLWm6x4eo+wBnAjadn40LJR61qhzunbL7PW7olMT7Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )