UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRwnOHh62A/QwuMzF+TJjcXK1UPhr1/C5ibOIQZU1gY=' 
WHERE 
  key_id = '87ac73d8fb58268009105ada55591af7cceda61db0d221b837287b2d3c9ab421' 
  AND (
    token = 'lRwnOHh62A/QwuMzF+TJjcXK1UPhr1/C5ibOIQZU1gY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )