INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0350e6a6b363de42439e5e535683fd856f92248be987649d3694c24358e025dc', 
    'DjUF5F9osjQBR8eS8CWwXQsO/HGIeGB234dSAA46Xr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)