INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6994b21c4912897dbd84b9a3ec96fe0555f4f490969c064fc7efc2f6bcc174be', 
    'UYuT9/+SmtjwSHkyFpUwZV8zBbynnXb2RdEB6hzndCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)