INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f7b9d97a0ecd33262edddb6faff635939cba21e658b054b485714a74139d427', 
    'G2VHHZOVpk3d5xg5MwaPTnoBew1IL4oTn/ZgWKeVEAA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)