INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a92306c09ee42421318f0d5877d194cb204db3a33e174e3a4b9d5d796b23e80d', 
    '/4EMw+4JrOQtDQSYbOuLggDhpXxJ3kJoUROd2AmTA+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)