INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f3db9b5c0ac242bc96b3a6bb0c1d12cbdc65896643950ea5132ac2d343302cb', 
    '7mYUxZf/7K/LP6Nv5j1YdVD4/97ljnS/Zw+/hI8b2KE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)