INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df678136fd2f9a15cc46afeda4a34389ae25d4996deb1c73b4fa4d800fcc1857', 
    'Xhsf5B/lO4L3bsHCpaQRnmseMV/7lr8HtW4ALGHanUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)