INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc52d1fe187d4c4c97f49def0bbb056422c8f186f822a44176850f3bf5098ea4', 
    'WzEqvIFc7tvMcQomM3KO/LdXavI6IWdGtHnOh1eRlM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)