UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9XaPRnVYYWWGThkLAQxv4uGV7e/5Pj48RO3p3X5Cu4=' 
WHERE 
  key_id = '59ad6cc46246d36715eede862c8203349b5f472da3d551f2318039c210216a96' 
  AND (
    token = 'P9XaPRnVYYWWGThkLAQxv4uGV7e/5Pj48RO3p3X5Cu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )