UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bm4yGS4Xw4d6QA/NinvB3k70oYHUC0tY04xD+1Rfvw0=' 
WHERE 
  key_id = '520a8d85e38bc60f411240bfabf9058727808ee51b68f092ac69671cd835bd30' 
  AND (
    token = 'bm4yGS4Xw4d6QA/NinvB3k70oYHUC0tY04xD+1Rfvw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )