INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75184f6011b9ba54bb89e7593def71832506a7ff7c5789a902de534a86867d3e', 
    'KM3xjHYAx9CAtRAo2bTUW1roHNNRtX7b5BHgOKAS7kU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)