INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be8278456dca131fb53009dfdb44e2eff1f476541dc0db1c43f45b4cfa17b271', 
    'khqt+prd9Fsh6NfeaGRjPq4FJlRmj4i//53QJhph5Ps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)