INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51097e062c287f4f93de14d18bba84fd6d0c5fcedab20e853f3dea9943383d5c', 
    '3LyAA7OvZwWH1e6OYgUmBJf8QqeU+e7/Jt7xZd8gSQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)