INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66b82f6c675a4054564bf1fb544177f3a613a351783757924e140b15cc18034a', 
    '1jxJ0c9o6/dEVSjVu72OoTF6QzCIkSi2umUeTQg1B94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)