INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b029ca0ee8e6bb31d039fe0e1ebbdd67dc995bae9118714e92bd10100e3c9f0', 
    'P+lOoyUywekcpem4UiUukzrctS/hJp3a5ZABpppiwFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)