UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9nngkOQp9vLyjuUDi9P+QMSprPmek17bKVoHicia04=' 
WHERE 
  key_id = '2b50cdedb8825bbb3e508e22aaf9d1447de4e5f9948cac2c56d200a029df17aa' 
  AND (
    token = 'H9nngkOQp9vLyjuUDi9P+QMSprPmek17bKVoHicia04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )