INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6dcd33d9045ec080b207b214bd394d5919b5b070e240193413f729bcab62b79', 
    '1S3VtR9faMPYj2NFpFZrKcxj4rjyBFedi48GGwkCfKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)