UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sXc3CGcD8MyQu9s0d1luLuKcL2wdUt7ahyIQkb0UpmM=' 
WHERE 
  key_id = '5a6fec638a8ea765c7af7b4201365ac98c514aede1f42dea1f1683eb7c3d9a52' 
  AND (
    token = 'sXc3CGcD8MyQu9s0d1luLuKcL2wdUt7ahyIQkb0UpmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )