INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ce21cd8f85929054680a9a821f1be033333b37e34d9f16a4b4ca5f3788055f3', 
    'fGq3PB5BrAn44P6XTiBPUBxtllh1Bq1O/Ks4Hz7Zqno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)