INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '249427f45c227ce55d0a8481d0abdf8a516cf8512498fb4a48c6055d798f4a24', 
    'GzLfeRqJs2V8K0HT38CwORcTJTx/IzZOUYgYmueRaRQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)