UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42ic8JjehVNvo4CKXxvg2jeGJRRdkbmrojEHSAqd/us=' 
WHERE 
  key_id = 'db6823ad02f1cdda64c48bf23958338122cc3eedcc0e1f6cebb8e42b35056720' 
  AND (
    token = '42ic8JjehVNvo4CKXxvg2jeGJRRdkbmrojEHSAqd/us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )