UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bwqJ5Vd9WaWZ4+Zsgcmw2s7UECon4v88FqgYkr+jeRg=' 
WHERE 
  key_id = '140503ebfa34ae763f0cde4bd1b3977cdc313cfd1a6012fc18a9b1b16676ec2e' 
  AND (
    token = 'bwqJ5Vd9WaWZ4+Zsgcmw2s7UECon4v88FqgYkr+jeRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )