INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff20b05a72aec187f94d8c53893c427df2224064b540b5b71ec5c912fb5bdb5', 
    'Z6QTTeeS6sdSP37vsir6fzjFUwtPB0WKyBEqpUEWNc0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)