UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHtpElqSryqsxt1Yajcyl/xsW1KmRD7XXYm+UCieOgs=' 
WHERE 
  key_id = '639a51d92753743a2e638b525cc7407120b46533a5c893d0ac21979a2480e0a9' 
  AND (
    token = 'qHtpElqSryqsxt1Yajcyl/xsW1KmRD7XXYm+UCieOgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )