INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46ddc0b201223fe27c9d07edb6255bf66ab55708b753fd8adda47e4a325b8d38', 
    'LQ+7rXF6O3LxfteViQhU9WfqUE2usz3VP1ey0Jz+tko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)