UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H35vFvvEzZl9c4UlnMu5lGJ0s2tgXo6b8mUcEIjO4yQ=' 
WHERE 
  key_id = '56dd38d83f582c5710dc269a93b3df71a0a2eb08fad1d95971a0fcd5f85405d6' 
  AND (
    token = 'H35vFvvEzZl9c4UlnMu5lGJ0s2tgXo6b8mUcEIjO4yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )