UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9fw6EBUTLnRbUtSVdWELj0ef+U7PWAi6j9a6rN0QFM=' 
WHERE 
  key_id = '298ed7059ec83257c729881ef545b8438e9e8e21cb9f4e2f6ef163cc203139a9' 
  AND (
    token = 'B9fw6EBUTLnRbUtSVdWELj0ef+U7PWAi6j9a6rN0QFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )