INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc3cdcc1080dea68fc8284d367ae7c76f1c2af9050cefea9e039d7de3cc4cfb3', 
    'FJzhveMpDS+I25wcKbZVhDoKQY2ta2SssyZUI0po5JE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)