INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87c98a1d157a2ac1a9ebaa0423c961658d8434203bcfaf5d46fb73695a9795c1', 
    'x8Py1y/hykL0PfPD17ZW6myiARfF4SCJUeQ99ZdkPKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)