INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e72360b2916002f611ca0d0f266d434c8e0a8a1940ad328bea839301d7230c4', 
    'K1JtXwTCAKvbId8C0+JxRARQ2eVIEv/2OK20n4vVDOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)