UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lT7xAjBbpmbW4vuRUOzFxo2/CPAjjcTgjhXRTnyU8E0=' 
WHERE 
  key_id = '425327e1c4cc94a85d9d2df0f2b51a3a290d6383508b6b819251098e03407b8a' 
  AND (
    token = 'lT7xAjBbpmbW4vuRUOzFxo2/CPAjjcTgjhXRTnyU8E0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )