INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a7423de6e7a15e41ae8a24b53cc6046ae494b857c13351c6ff741fd3abfa68', 
    '442nVgEE4SiEY7EUd/cZ7unflDP3s5KACGFhlJaTqYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)