INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd81fd97865445301a0fdd1af31f326c4e696743e7ca6c2e6a56a48bb339dc0c6', 
    '6HDweI9W1bNiwKVKW7Zw4ck4mDi9QZy0tJDpgPDNyZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)