UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vGHCsDOj8VFGq51Eq5ZMwF9TM/TnvJNLS5ojEwE8Bw=' 
WHERE 
  key_id = '8243cdd703e58e4571ed596ed677de8984d4a428308da1d031e18a144acfe81f' 
  AND (
    token = '8vGHCsDOj8VFGq51Eq5ZMwF9TM/TnvJNLS5ojEwE8Bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )