INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aedfe75252ac7143b7f7360406741b2b0caac27a77b0913e3207a651e483815b', 
    'lcNOlHgUgsIqqNnPERDrzKCixi9yhsKb6o9owc4BzB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)