INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5350f6dba470447b0d6f053fb98650b23ee7cd073453113efd589fb20845e538', 
    'yu9vWU5GnxIIOB7R/AHyurP3xT3OkCZ0wuBb0AR5P7U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)