INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '311d18b914b9f0e6851521c8fdc3fbf2c51ec6e84b245a2e6ff24b4abaed6b2d', 
    '/muG78TKp41LuhNopn22uW+QH12BDBwBf/7RIb9VBFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)