UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EiqsfvkKIJQkCG2LlppuY8KKyMmHc3fShpR8F1NUIJk=' 
WHERE 
  key_id = '94cff2adc30028922b9a5dd788928369ca47fa19ce9efd4e1cf7807303d0a3d3' 
  AND (
    token = 'EiqsfvkKIJQkCG2LlppuY8KKyMmHc3fShpR8F1NUIJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )