UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/DypKQ22lGbiJastYspLYdDqu6F/YNTAvcXTuAQibI=' 
WHERE 
  key_id = '5ee6ce49608c77b7a7f213938b61c9a1c47faf1d319f319b54a887401d79fe2f' 
  AND (
    token = 'z/DypKQ22lGbiJastYspLYdDqu6F/YNTAvcXTuAQibI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )