INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f39d3327e76b22a84306691f0e57ff67733ccd7fa6c74bf502a2d42f12d316a', 
    'TXkyZOoGtGak4VWNCmJo83vdZ5ZLhR3f8wzg7XvmbsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)