INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21abc4699afc11dbc7a50911514a3dcf35c9dcc0d0952f9e21dc72b10953d26e', 
    '92Se6AhGjfO8jhB5RWdBI7zaszmvrbviXLV7UnkoBEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)