INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42e68f99974a51d5581455d004847550480f95b5f162164b3893517496f1a55e', 
    '9pqyH6Lqtw32xvpxKuQcp8hHNryx0xz1naCRtmxgMQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)