INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cfebbb19766ee266c38f50d323f710b39bdb22c5570744a81e231745f739b7f', 
    '4jZtUaxyw8Y8PALcnCBV8ezPFgz1bHU2PrxV+D3+y2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)