UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlfCKn6k7IqyuYiY5pzJl8p8fbze66EYcWa8m8oglZE=' 
WHERE 
  key_id = '818ce4d825c3deb0dd047a6f9056b1d588899154269f90cbae1d5407bdbddc00' 
  AND (
    token = 'dlfCKn6k7IqyuYiY5pzJl8p8fbze66EYcWa8m8oglZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )