UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgizSRThUUarDvwWsUunGzJ5rxmprDIg8N65A9OZwyo=' 
WHERE 
  key_id = '8dab8d8901603d1cf70feb0af78fae0a93f269e516ce599dfbbb84dd8c10f79d' 
  AND (
    token = 'MgizSRThUUarDvwWsUunGzJ5rxmprDIg8N65A9OZwyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )