INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91e62bdd51621ff6a4fcf79a95817da40b1c72fd641cd4f7c6b852be5d8bc535', 
    's5JPG3I3F5E2Kpv9BJyiOyljU3e5YQQjBVO7YP+0JGA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)