INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e75a450e48a1f61efd22f673290ba91d7f9b41f70661fb1167cd8cba4d9aef2', 
    'JpCIglxeM//oMnFbyChfFXUY43sjoifWfs0dx5xOhEI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)