INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38671054c144446b2af7dd72d988798a21628a2c7cf7946dc774d67dff06375c', 
    'VZunVW2PSPUhg7awzfs7qdeguVyPG1nToUvlgl8m1pc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)