UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '41mXtAL3vQA6Mn+GVa3wCEqWdn6I7nzBsqT5tkeJOkA=' 
WHERE 
  key_id = '647b4b1c62eb5e9590e70d6b6ad56f510815b1787fe37736d51871198c73cef4' 
  AND (
    token = '41mXtAL3vQA6Mn+GVa3wCEqWdn6I7nzBsqT5tkeJOkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )