INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ec937ef74fba959b75e3f8e1ab1ea02ad5fc055856c90ec08654c08500d5215', 
    't5KS+sW3T/QNKNN8zY+jni+dsvlOTNIEKPqouawOZ+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)