INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d4341692d2d5c6277764ed813e86776d127b904e3ec34d4489dc89c08541640', 
    'U+HaN0re93ZFjj1iRvnDK+GKTy1wr7LCOuBzg7P5fiM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)