INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c306f612d4ca883610f7109052233860f940b0a3bead3933ed4c2ab0e70e14f', 
    '2jHKL28QiH+hgdkdyctieXdccAuFrFE7+OnDJudxeDM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)