INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3393bb917ce9763cfb24e1f8ca593fbdc6e09c88ad7b32648111127dffd4a80', 
    'AlvbBCxJuG7XjP2mpW8QT0cEZ5SK07qagXI/LzRgMAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)