INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d16e7343b969e0726dbf0d220b4df0c4528fe40a540c0eb3ea2dca65617757f', 
    '2L3XLTF50t/iKQvFyUqK7P1ekjVfasP38WMWskPb9BQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)