INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3449d3d6c69cdca7e923493bd6c50dcb60036e92220ccce6331fc56d42ba898', 
    'UQzpOhXfSDtsXtQk1ZIiev2roioo0KpONnjMLDrooSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)