INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af550968fef017caf8d421a8bfa0685f10b6316139614497ab7974ed07bc681c', 
    'YXyBPpD9E2IDHEvpM6/Rwnyyy77nNTEMQkdDFBM7D2U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)