UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1SCVEHVAUT1FcxiwrY6wwWIwTQwbmlPkDtBmrNMGDI=' 
WHERE 
  key_id = 'b99861136ff7753ed3cac2a53773ff5ed4154036bf0ebeeb2be80b4cde15db66' 
  AND (
    token = 't1SCVEHVAUT1FcxiwrY6wwWIwTQwbmlPkDtBmrNMGDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )