UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9MDN86aH0WmkM5s3cVFJh7KPIiUKcwQlAWs7HIL1Vrc=' 
WHERE 
  key_id = 'a9faf1777867219b2cfa9de88ec185942d0157172afd766f79caf88ee476861a' 
  AND (
    token = '9MDN86aH0WmkM5s3cVFJh7KPIiUKcwQlAWs7HIL1Vrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )