INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b2777c6ac30fcb633c7dece8678aab342c9a05e753281bee0bddda7c6ab7881', 
    'lDoT8KULJZYHv3kdf0QLLZOpj2zL7R7NA7OgJHO/F4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)