INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68dca980837af7145f9397a689a7a8224a2d5204a318800a762f295b4d3ce7b', 
    'Ri5OaWnJpq5cVsd9Hf/ZacKZjEJO1z9saG/Fwm76F28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)