UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/NyFNu/83HjQCKWfk7cC5E5fBHKKC9qYjyiu7O3rQQ=' 
WHERE 
  key_id = '39ede215a0c3c3add4b3286734d287c0f035b89a33bf64b3b70ec2b928af1ff2' 
  AND (
    token = 'g/NyFNu/83HjQCKWfk7cC5E5fBHKKC9qYjyiu7O3rQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )