UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0kX8H3XWShVSp+sH5Ask1nFPAVZ4SJPLJOa7pIt5Do=' 
WHERE 
  key_id = '550f541dff489bcdc8fdc3d09ae7ea82a040b66ba2ddfe3f018f39e282b5ac14' 
  AND (
    token = 'U0kX8H3XWShVSp+sH5Ask1nFPAVZ4SJPLJOa7pIt5Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )