UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlNcguYY9Qaqe+mswgwjIR31Wge1K0XrofvGfTWP18o=' 
WHERE 
  key_id = 'e95142591c3484d9c5836977426ca7ecd015093ae97515c51199714e110f8485' 
  AND (
    token = 'MlNcguYY9Qaqe+mswgwjIR31Wge1K0XrofvGfTWP18o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )