UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbGcG8DsEh8Ml2GwtNkllmRMj8tFvb7xItnJc3W0774=' 
WHERE 
  key_id = '45927ba3c9708bbd929ddf0bdca24d81b04b3317f9a3358c5f1cc42eb781cd03' 
  AND (
    token = 'MbGcG8DsEh8Ml2GwtNkllmRMj8tFvb7xItnJc3W0774=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )