UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWtF9VBAPe4V9r1U7v5SGFRkbEbNqYloKUfpFCMJAkE=' 
WHERE 
  key_id = '4877df7de1c69782640c40464d43b1f40cd23a4bd1f03d8dee493adf705ff80f' 
  AND (
    token = 'lWtF9VBAPe4V9r1U7v5SGFRkbEbNqYloKUfpFCMJAkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )