INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6506aeec74f6355f2fc830405fce106e2e21865945ff92ee89f20ffa214eacf5', 
    'SStHVLLgqjzEmydEE9Vn8jpsIrbIs3lsq6oTs0aMkgA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)