INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9f27a6ef029daf1c4c2ec8b957adb2a71dc322145b9d857d7f97aff81222fc9', 
    '3bWFKrdoKY6bqhtYY4hiRTihUcCWQPRGRMHp3k5mM2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)