INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5d9338526b7ee9afe18a4b0e726fe675d124318552a30587d841001dab0cdd8', 
    'Tgx4M3xGUL06byAMhtaWLPt05an8jl1S1UiDyheMhdA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)