UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwS+aURpwSqiwT63tonAtkk/vQiG0UTqi5/xMjyaMu4=' 
WHERE 
  key_id = '952f8ef60a1753198261d3634eebbd4ece3cb2544f2bc68c69de84b95739b3c6' 
  AND (
    token = 'KwS+aURpwSqiwT63tonAtkk/vQiG0UTqi5/xMjyaMu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )