INSERT INTO cscart_aprillock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8f88a2351e14311649bac51834a0604d036f7b5b912f6d48f254943276557dd', 
    '5U+hgB1RhjNM8A7fgpwE6L2Dh6WwD5BKc2IBOdNk9kg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)