INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b450c9515d1b9a43ab55d4bc4ca4d4af24cdae51e375b70a3885d63973080dbd', 
    'mUWtCn4eNXLX9Gv+G59rsK/wJVS8FMAzhmxzd3obwTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)