INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49c2efef80848e6c5b7448c98719c9b3d8aa125d09976e3f9e2914389213e535', 
    '+dToKVktaVeVwwWkTuIogDckVOSXgYYxmbGGDaoETNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)