UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZ5tTxqUwPOPhUz8QVvyo4zASgxMd/jyXmnCxQh88mM=' 
WHERE 
  key_id = 'b44a8b9df00a0397b10de0c8961b2877f4942eebf1151ea4fceeed24d759044d' 
  AND (
    token = 'bZ5tTxqUwPOPhUz8QVvyo4zASgxMd/jyXmnCxQh88mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )