INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '119942bab377b2e928290e2f59081444b9679a71d5f852d5568e8d823788e2f5', 
    'vN5nQutUkDrxETIkEKcAWybHgdwZgpT7L1D2A1Xr0oU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)