INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f398c2d88bc5b94d487d028b081a0edb1eac55f8de01d01a490548127155a542', 
    'l9EpVugeNYj2+8cxnQiS65Crd9EY2iLbvs/2LSvsZzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)