INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03668d811b1cc6a3cbf46f1cea838c34d6ac09950b1da1ed1a3b020d02b3afbe', 
    'SCsW9IDJtYCZByJhMTjBuHxschdY7Rvz4DuuadOKPc8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)