UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wuTcoPfuwj95BHtRUkZ0d6wErBIuaaOmaWzMinxzJC0=' 
WHERE 
  key_id = '6ecfa47d57ed00d841b2093015512e38118372d6efc84abc28b2803a018c8f93' 
  AND (
    token = 'wuTcoPfuwj95BHtRUkZ0d6wErBIuaaOmaWzMinxzJC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )