UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '237U67r2Ylz3Z5LgGrwQ/7fKK5EwjqH6ig4/7af1crI=' 
WHERE 
  key_id = '52e16979af104c69494d5ca518b5d4fe3b93c7d33080145df2118b6d9f938f35' 
  AND (
    token = '237U67r2Ylz3Z5LgGrwQ/7fKK5EwjqH6ig4/7af1crI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )