UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FEXAzurWDT9iKqaNh0C44JUoU/0WBLlOA6as0gBMVEI=' 
WHERE 
  key_id = '8bb68816269cfe4c99548273cfee0dc258172ec79137cfd9dc70543293d611fc' 
  AND (
    token = 'FEXAzurWDT9iKqaNh0C44JUoU/0WBLlOA6as0gBMVEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )