INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b24545cbcf0a9acecb303a6156fbcd47bf6623ad73d56fb2f15c0f4f29217e7', 
    '/MM3VePxczrTyUajz8w4CZHasvDaeFFoLjtL2JhWd/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)