UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NEChXwBXRbhlfsnEQVaz5DoZc5zZxbYVq+VmsEGyXI=' 
WHERE 
  key_id = '870ac47fe5b75573f8581261f16fe1417ccd83b338b6c29d47549ca0f6945e06' 
  AND (
    token = '6NEChXwBXRbhlfsnEQVaz5DoZc5zZxbYVq+VmsEGyXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )