INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c5cc05f9e5310832d29801982faf2a04c717e729f0149e79ce3860409ff149', 
    '5MoN4kPHBdCXFo85UpB9pbxAdtnDwmamwGWFJhegowE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)