UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twJb2XyM4opd5DZtBuLV8l5HBVzbuWg34bfI5msYmvM=' 
WHERE 
  key_id = '39a388d78e1a5b7d5f27d344ceccca635c855e8362f3ae770bdb978e0742258c' 
  AND (
    token = 'twJb2XyM4opd5DZtBuLV8l5HBVzbuWg34bfI5msYmvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )