INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c00011c51d2bca113ff63f492cd1cbb615a1f10373a889f89082fd5fcdc7892', 
    '/B5ipXIcqSy4i4Ttlq1vivPKISBfqXaKlayVwKfaBjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)