INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19df34e1bd423ee256111ce4bbd4c995fbf3d018736b0b4105aa447ae6f99787', 
    '/KAGUnN671Mz5TWnP6ex6QATZ5aQd3RZItslwICjT+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)