INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9bc5e7651fc763f6aca2b913ffffd2a7583a6be0ea9a9a49cd733fbef0b75835', 
    'c3DxbQ1vHQBuj8QYlghDuX1jT9voDYjI4anu7PoWbns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)