INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a86a7f1649671f5efc56ec830100fe677e6f9553f765fab80fdff4f6626ef12b', 
    'MN4y4lsMLTBM78VdfVxzq0Ca//48bPFOmmjv5iKsN0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)