INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f1ea23cd35997cce7e8000cdb83bea69c81f86b26e94264973809069f6463b8', 
    'HDVftfBPSijtRW5qToFOqoGNLDf8I42wfYMSMxOsAM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)