UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDGblodLI5ZTtAjqM38/9eNX0fbOiO6b9gyzWwk2hMk=' 
WHERE 
  key_id = '966569eff234112fed3afdec1da86e7a21fee3ba2a391c4c43ef74dc05631914' 
  AND (
    token = 'zDGblodLI5ZTtAjqM38/9eNX0fbOiO6b9gyzWwk2hMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )