INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a16fce06e43156b8f5d9f8192130ab997b48cd0b485690826de3418f20d74cd', 
    '15B6CZROlAixsi4J/5YsKunnz7CTzPklg7GALPrf8WA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)