INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a646b68e80c8ba4c2e6910f810970cadfa08539029594926519c0832cd9f0f83', 
    'AlVg3M/aqN27ayrSTqq9mr4zvx0adFasHzfAakiEmdk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)