INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f0abaa4719abc8e900cdc532a41b5e102c9c861ea50c1b687338baeb966c852', 
    'Qy8X+JRkZpUvCbcyB3WtrTZIbGiMA7WihslDSFU1DwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)