UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TivE3eNnNAEqrhglx7531tPIzaSq/1lGwafCAxZLzfE=' 
WHERE 
  key_id = 'b9b9826051180d353e918e75b41891e396c747a821296235f7ba2e5b59e1039f' 
  AND (
    token = 'TivE3eNnNAEqrhglx7531tPIzaSq/1lGwafCAxZLzfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )