INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f5f8ad7d271688f6c1063bcd5688e88dd175f7f5b502d5804dd4ac7f7321d99', 
    '6Zn9AK1hbQnLEVh9W/uDb0zMjLaC44iYIlxC71NVBps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)