INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '246e43d67a55dbeb01f14800f16ef6d16f1234a21b3b7025f4262fe325795738', 
    'erDGYmP8MFxTv/aZkvzNmhYxQbOgfg8VhIxxupLi/Zc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)