UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSuiRGPj5zJ+ZC5ofOVEg1smPo+VHq6IhopW1O3V9us=' 
WHERE 
  key_id = 'b1255fef9fc6b61b673559d8811ff8a5cb77bdb7fddafbd3c6a867c1ab5392f9' 
  AND (
    token = 'MSuiRGPj5zJ+ZC5ofOVEg1smPo+VHq6IhopW1O3V9us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028