INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18abadfc007cef548655424f952ea4eb7d5b05b28ac6c888e2240aab673a2f27', 
    'MsSzYfmhATuRakfvBGvczPqM/+DhY6IDY6WqdKq3eds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)