INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9535d6d5c805b9aee437134ef163e37f462600d55f5667c8f85d1a8eb2537b46', 
    '0u9gsw6SWIcSAW7lYy/cZPQiKTnKTwmhDXfYedBbbm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)