INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54a6597004e6d82b36354db05061c83d18ec8cf62663d0440bced12a888bf893', 
    'K4ou5mo0P47pdrDZ/8qJ8M04rocUmexWY0viQcKG2uo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)