UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQyVjOw+wv4Rp9OVhzlzinrXyse68kEzn380HAWbSn4=' 
WHERE 
  key_id = '6a54bdf8b3a84fb5fa410ef9015890ac26c22c81b18be35138bdb3771f19fcc8' 
  AND (
    token = 'OQyVjOw+wv4Rp9OVhzlzinrXyse68kEzn380HAWbSn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )