UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfvH7UVhdOko9KCO+CD6fihrgprm59rIh9/8oyqC9to=' 
WHERE 
  key_id = 'd68ccce28d815f07342ca2b9b46cab7aff12b537ee609b08be4f8eb1832ef09d' 
  AND (
    token = 'OfvH7UVhdOko9KCO+CD6fihrgprm59rIh9/8oyqC9to=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )