INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3b65da7ef344995934e4c965a3fb9466a95eef3281a74902e9dd2b778d102f4', 
    'xJtx0YNqJ6udbiei54fesBld0Ficeaj31rf//OuDEdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)