INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '506e26f7939c8d7e2031573993d6951595bfac932b77bdea2f80fc3116da898c', 
    'MHM0rsUjgM+dWGmyu9ofNIVuCu2owmNZFn36xynOXyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)