INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b52c912971200a2c2c2b9e98a72b33414561bfcf49f67c8a695d91386ac4df1', 
    'l3MQuEU6c5IAr0e83rVlT8gbuTrFIGeZ1W5ao5BJTXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)