UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PT1x6v3SdXGuPE3qUzWqboUiI30XbRLaoq93MXGxjHw=' 
WHERE 
  key_id = '43691a25fa92700bf2e9265318b399b077b9883fa1619faab7a33fa946da23fe' 
  AND (
    token = 'PT1x6v3SdXGuPE3qUzWqboUiI30XbRLaoq93MXGxjHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )