INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c8f910cff6f6dc949744693bba3f6bda5b665c7e91bed208989224b6d52035', 
    '8HYUDt0vPf7GbmXxJcGAthhYb3JANBhb7HUK3xvNPxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)