UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaicMsVYEayMyq0TeFVnGVF/K4Kc1nvdtsEU8g7vuLs=' 
WHERE 
  key_id = '490508cc19c7c88fd79efdfe8a61e7df2e7a0071308fd3cb7e0799cbd6927235' 
  AND (
    token = 'eaicMsVYEayMyq0TeFVnGVF/K4Kc1nvdtsEU8g7vuLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )