UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OaLMhF7sVHLw57l7rSQtmBpycf8Ji9M88+rHbTLzOYw=' 
WHERE 
  key_id = '49dbbf9d0df7a93474ffe1b23816819223966c50fe9efccda8fea77402e7201e' 
  AND (
    token = 'OaLMhF7sVHLw57l7rSQtmBpycf8Ji9M88+rHbTLzOYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )