UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrHgsQypSx9cOFh0nczPsTM/8pYmIJbCvG1hMsQL5Dk=' 
WHERE 
  key_id = 'efb6f562e1b5583cf405c79661f380c3530d44afe07c72018513761acee1cd71' 
  AND (
    token = 'MrHgsQypSx9cOFh0nczPsTM/8pYmIJbCvG1hMsQL5Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )