INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e954836367d446a2dc9222ca86e4179a320946264eb5ff3a325e3dace5a511b', 
    'jhGIJnw/QiuFSzNnGFeAAJZsUtj6BV7KPx2GAhABfVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)