UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVLo1cwf9DMwyyf17buJYnbUumKhVw0eQWl3K4zenBs=' 
WHERE 
  key_id = 'c6dd606d72c46283e77ef611628c5c9b991bb941a6918f1be7105c033df5e219' 
  AND (
    token = 'KVLo1cwf9DMwyyf17buJYnbUumKhVw0eQWl3K4zenBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )