INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d347022f506913420aac06888ac2b2b06fbeca6a12033700fe8ba592de7305a', 
    '5hu35Ov4xeajKAScTUjSixx58rHreAq+6ptMamntZZ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)