UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wclAKlGvUm0wmc+Cosvxu/n32WeSkHah2OkWh0coKxI=' 
WHERE 
  key_id = '56d2d378af0f7f3518410ebf84bccf5080fb70f81c0f4496fb75dca803bd49bc' 
  AND (
    token = 'wclAKlGvUm0wmc+Cosvxu/n32WeSkHah2OkWh0coKxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )