INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5553cc7bd49efd9ad0ee0484ceae14a5f950ac72f20f460e9294635e7f62a269', 
    'OrkWwWVG97uBOl1StREXIowIqGSoDQkc6etwGivpXDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)