UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2WhSYz1Jt9x8nfylqqZ16lD/SzXrXzch4YAAZp1CtA=' 
WHERE 
  key_id = 'a5bf4fd7b286e5e262ba01332e0a527b564a7d90e38bc5ddc5a36902d569aa9a' 
  AND (
    token = 'a2WhSYz1Jt9x8nfylqqZ16lD/SzXrXzch4YAAZp1CtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )