INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b6efbe3040ab87a2dbeaf85af4546b5a3b9eac8039675c943f1768630855eaf', 
    'VW65vbjp3hmVVBz7qOWiNOruWl31QBaKl7IGKk77aNc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)