INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473511bca538ba3c75a28f16c06ed9a7bc06103e48cd5b01c8d499a5dba94998', 
    'PuQL8C1+GjCBDyigO+iLO5dxvbffFmoaSdu7QBbulgc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)