INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b43aba6184dfe5284029744ebd1e9d9064f875f3d8affe6e6a80fe042caf511', 
    'HhDv11rhVYgxO2HiEOfKRR26wNNrxv383rJgR0As9gE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)