UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6sKsDm88tOmADYBmH08oeUkBGZyQ3JbXkMSgLnOMnQ=' 
WHERE 
  key_id = '718327ca5927e5ef278cc4366c063bf6bc555497db7ae5f52556a0694d9b66be' 
  AND (
    token = 'k6sKsDm88tOmADYBmH08oeUkBGZyQ3JbXkMSgLnOMnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )