UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TflBhA5fcVEfOGrVtIBh9vnCsT0tBgPLMy/aGXxGpq0=' 
WHERE 
  key_id = '9aa2bd142a39c19b68bb66f63b1836ee65bfde08fb77ec7977f72174b843650c' 
  AND (
    token = 'TflBhA5fcVEfOGrVtIBh9vnCsT0tBgPLMy/aGXxGpq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )