UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7FCuduLk9nloZbfK0lIRL36tIDhGxCrkzziJx8E+Hcw=' 
WHERE 
  key_id = '50d14444c7eb28abedd1414c64864c18af5ad2baa0ecc17d890d298b990eaecf' 
  AND (
    token = '7FCuduLk9nloZbfK0lIRL36tIDhGxCrkzziJx8E+Hcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )