UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UuWVk+s1fWE0669sES8uB1saJc4pLi5bhzxZU9/tdDo=' 
WHERE 
  key_id = '0caa51526178290bb38d5069eab34ecba78bbff8e0fe3334bfedf2cfa9b2100c' 
  AND (
    token = 'UuWVk+s1fWE0669sES8uB1saJc4pLi5bhzxZU9/tdDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )