INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b242a6cbfda1ddffb33600e2adf4f38945a08f88bd6c67250a8419556d466de4', 
    'h7JqaFTbouau12buscsp75cHW3gqqPrX9awUfAmZK6A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)