INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d0570a564fd3d3249eda6a42b021320408ae248ee3b10baea23dadfa801803', 
    '2CpFKjBf6ke5LrpX7qx8N7Um+eblvA4BR2+ZGNpnAXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)