INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b8efa5c1be9ac2d9bef000460b53895cde37b8237977d7b6dc9d45f9801fecb', 
    'l10dRwdk/24nAH6vwY46ooe5WmN4dYfSXrCAiCHSThY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)