INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a28a3532e82458138ee56d8575514aacc41ca833abc34704b7a0f2f63ccb7fa', 
    'GLhhK6N4ploqQQji0rg+UjZpFj9fY0QfokE4nojnCXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)