UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cTEJRZGBQ5xY5nqSe2VwsZYcLlwBNQEosJrLlqN0a88=' 
WHERE 
  key_id = '40f43b47a24292f375dfa087792dacb03f978225930342bf6a53a471e2233615' 
  AND (
    token = 'cTEJRZGBQ5xY5nqSe2VwsZYcLlwBNQEosJrLlqN0a88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )