INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4af447b5c75359a611089d4825085805c1fa8cd4e3ae5ef4a1a7414ae6f84640', 
    'cUN3niHKZ7KZhearrVcf0moEYVG3TqWOTJp3k737Lag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)