INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16403d3f399eac9a03d36c2037d9756fd516f5e988fbd488439fa76f4138553e', 
    'Q9gxOqsAUZ3ns3uLD8BxFFWDndWMQMBkrG9hfy7fARQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)