UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7lZd/uXgJ6MzsfJORt/g5gYsT7XvKZYk95hKu161Sys=' 
WHERE 
  key_id = '99f9d6f463a7b62b97677fc04c06676bae3a88399da5c088de25c4df8a1c2550' 
  AND (
    token = '7lZd/uXgJ6MzsfJORt/g5gYsT7XvKZYk95hKu161Sys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )