INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5311c09e3038acab73f2cc58369307f4a9029666752b5083ea428573a9b9eb42', 
    'TO09koWOJIvYjAL5qlDSy1jT846QpOcED9a0VwpuAJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)