INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '820846c21765ef562598285736c0783890fdf88e0872a4bb77f61b4308028455', 
    '3+/YRHAyCj4zxiu9Wj9uiopVHs0CSZs0m2pDOTQAjYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)