INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6848983dcd45a72dceca2d493a9675a7200dbd40bc2f6b93baaa8389ad3a6f9', 
    'AjFE0C6LV9ouJSJco5HFOQHPDRGBZ+uQWwbqN3fddsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)