INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf60f44d657574e307e9f17ff0b05ea3753731da960f0eda6623d44682515f4b', 
    'F7znp49xbJBawUiy/mXfbhPwcJ1pQzJFk0cW4BdZ2LQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)