UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jo4RUeY6UuHuD6BjqezwK+15X1AvI8CYWa0jRrM6jZ0=' 
WHERE 
  key_id = '54eca95a3bf4575a5de2aafaf503527f89902a6297550058d2550d2df47b2761' 
  AND (
    token = 'Jo4RUeY6UuHuD6BjqezwK+15X1AvI8CYWa0jRrM6jZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )