INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8fca749f55f2dd9dad34d02ef940eb5267daf6c28731b004d11499a29c7a5c3', 
    'nnZNSnZIj3hjmy5DXhsc0vlUAa+XNELy7AwtDf4nyiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)