UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4bkKcBxyRt+/ieN5pmsQ541GOSPMr0x6rL2eO8PNDM=' 
WHERE 
  key_id = 'cd5e5cf207fab66e977fc2f3c6a490a3a5e94f0fefaf20fe88895e02ddbd8089' 
  AND (
    token = 'v4bkKcBxyRt+/ieN5pmsQ541GOSPMr0x6rL2eO8PNDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )