INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df816a216c985123635b491f0918098c7d8355b48d85eda6e73f806fa01daab5', 
    'fQAgmNsj78LBC6B2r4EmOWFcDqBhnLurEK6F+B/Q/PM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)