INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b97e3f5f0de7de00c0fece7b9337da9f49c155c40d04faf4f351baaacf8396eb', 
    'llIjU2du2k0KBrEKRQnhgUkzl57oEUNEDoxWVkVEGGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)