UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38/C6fq1KjVTn/zRQbZD68Whpf9luRQfphP843hdGUY=' 
WHERE 
  key_id = '4332ef5ae631f998fa2a2fca6bf572b30b4470604501457585727f5d38799616' 
  AND (
    token = '38/C6fq1KjVTn/zRQbZD68Whpf9luRQfphP843hdGUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )