INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556b587a88aa2c2c787bda49dd71f3a408c8dc65283f146aadbeebb4062e621c', 
    'M4LkCBLycVO42S/gZfNvMKDQgqS7lePDQuzssR++rVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)