INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57cdcb24e0fe5ab6a69662d2719e957551e246646d2242a4b0b0f3cfef421ef4', 
    'VI3jlA2YD88q98k2iXNLCywIDzaadMnmuHiT5HzuMwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)