UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7MH6HMSlxBxfd+7Uc9GqnaQegcYs1ra82KEstAkxtI=' 
WHERE 
  key_id = '7a8d01f7fad2563fa8db6f81c4c186bfd63ac1a8e97c75126300eae5ef04a9d9' 
  AND (
    token = 'i7MH6HMSlxBxfd+7Uc9GqnaQegcYs1ra82KEstAkxtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )