UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WFf4xCslhghtsye2+1AABrd7dDnfKvCu+7kNActModU=' 
WHERE 
  key_id = 'a5d32393eb186141d4fb34b004034df180e5ebe9c8e5f02f9032353124ae0cf8' 
  AND (
    token = 'WFf4xCslhghtsye2+1AABrd7dDnfKvCu+7kNActModU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )