INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3470f53d832c0728774049fede475f9b4725f80c52d06a58dedf7332ad2c0387', 
    '18darRbwsU+xJHUtLy4zuaUg83lbuFsQ18ytQ73a4Wo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)