INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce0d5c9d5690abdc3998d70855784e2c685b634cac39ef73f51b5b95f524aeed', 
    'r6Rtos5b75Mfv3arNAi0hkoJLgsc62Cw/FJMB5ITn5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)