UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sa3cqDpL1TQ69PVfBCAdX4ElHaltX/LXW5jQJ3V959I=' 
WHERE 
  key_id = '2b81b84040b7d7e69f965083d1cf543f41ca409f5d91d0e429ac1fa4a721643b' 
  AND (
    token = 'Sa3cqDpL1TQ69PVfBCAdX4ElHaltX/LXW5jQJ3V959I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )