INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '390aa8b78dbb010fd330d6fea7f8ee3ee32ecd5b7067438022695d5c34995b81', 
    'h7BLyfgLsm4YzTlOUi31PQJi77Ib3Z7gXr5szvsYl74=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)