UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHmKdarDsF8aaZP5lm9+r7lh1anWnHmSBjjuXSiGNL0=' 
WHERE 
  key_id = '20ed8ec79ded4c7986f3e15c2e01000e93f6acf97d839a69e7a372175b19abdb' 
  AND (
    token = 'XHmKdarDsF8aaZP5lm9+r7lh1anWnHmSBjjuXSiGNL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )