INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '914d452df6ef2ebc4e3fc3d3893b6cba41aca1898a42b45cb749f257d7baedd1', 
    'n88agqwPWGjTWbEByQGU4MMRoQxxxc5meEd/gqleR28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)