INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '754964fec6e416bb15211917c4690fed0f8ca427da8914c9abde4bfbef3d45bc', 
    'Ue4nkVXukAtuaYRmUisEsTxO2YYSQGnfKxJSKVJGyS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)