UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkmCYtGS7DQ2PRwMSzP98btAPIVQvOZHfrqoo5enyQY=' 
WHERE 
  key_id = '38c90778071ded66d984f3ae2576b9d18734439017a1e9f9b5ad2a4763eb70a7' 
  AND (
    token = 'NkmCYtGS7DQ2PRwMSzP98btAPIVQvOZHfrqoo5enyQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )