UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7/oMBYE5FxVMu2NZF6yNYpYTXsrYOPQQIv5YDj+wFQ=' 
WHERE 
  key_id = '4f2d6197f8c53141ddeda57c040da62a4850e99ae9389e994c1a591341f694db' 
  AND (
    token = 'S7/oMBYE5FxVMu2NZF6yNYpYTXsrYOPQQIv5YDj+wFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )