INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8d3ffe2a3a673b4eed0d7f2e9d596c91f60987a3c863e698756799355ee8ada', 
    's+2FTOYVJpyTH8KwgwZIqSbza5jaxxrKYmJgdqpJGTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)