INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ea9b555cc6025f50dc468f7fdb6e253960b3f61427485c6784b2b3c0bbcfc0c', 
    '71bR7zORneHNf5iotEhmuGojeYuDo9pac6XfDzmNZck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)