INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fdd43332a4538bfb7136e62fc257cac1024b74fe4c8f204b08a282009e23d9a', 
    'dCnfthik2bPNEAHd2GwXqZ+VuwuFbcFQyWYHuuCrkaw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)