INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f3c194eeb1a613d08b444abbed65ba393395308c75cea925b9a2edf88f1fdf', 
    'KugGANHMd/p9xCWs4hRdxMK7D2CwQmZhZZgDRwiwXL0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)