INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1fa0c86e63c48231038f0877a77cd4fa3121d712bd49ad6d1f12795996ccb5e7', 
    'M/Z42RwJaRauQLyOm9lLjJuuJD8flHrFGkujMaBidDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)