INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '528c41fdd0965d0b454f3a0a475397ad1edad3a6741dcf1e8fb3c335778737eb', 
    'ihs5pbGDIrzBq8nfChnyySq1lPxjetXeoBUMy9tizc4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)