INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'add1728dfde2f4ca020b963c332093de9612f38590f13b440819284a4c1730b5', 
    'PmMH3Rsj6criO8/KKW3h36orlnNwRLCbwzINeY/7rIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)