INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5151801daf4954fd38dd393ae3c78cbe85aa1038a90d57cce9877495898ff63b', 
    '2PPypTk2O66etOYBNPVVxkeWaI8SQkhWPwGjy1lyPSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)