INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c46ec490f42e930292accf739a610e437f994a4c2016052dc28da7525f0b9a', 
    'mHSE+RwQgfO/BsqtkZLPirORSyAXlVoU0c6qTum/hrk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )