INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a389aaf881d4a261ba7873c002314741f8bc5bdc751f68a0e1d03778f3212cff', 
    'ci7Y9FQxB4eZOwKQnS7ywtKisy56jV4JTu3u4w82rJ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)