UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tsjLb/OtJXgBz3HG5h2eCpCpUgxNp+XmhtNLqEYWb+4=' 
WHERE 
  key_id = 'a4bdc41af5f6b9cc199d27c738eb99a2a362fe6324f92b6429ad0f12299179bf' 
  AND (
    token = 'tsjLb/OtJXgBz3HG5h2eCpCpUgxNp+XmhtNLqEYWb+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )