UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tYSj7OwqE2efCtF2fdT9gsf479rjFp3ZU4fdabKfjFo=' 
WHERE 
  key_id = '3401c82a451a61f17984f8f814246dc017aa838830035a6a98298233e23d9eaf' 
  AND (
    token = 'tYSj7OwqE2efCtF2fdT9gsf479rjFp3ZU4fdabKfjFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )