INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '859096e136b2c8d15f52a4efa36eae68a60c75d099da82e816e3bcf3126e092b', 
    'QUJMLWJIEb0AUEEskLaJzJeCuRIXt3LuPpZUz4G6jNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)