UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sjgm6OzTDivpH5Q3Jk9uVgzIPXoqCBRIXHtqjPKFI/c=' 
WHERE 
  key_id = '447f4a02f0f3f06b9f6cac539c202e39d5a4e3adca720b0a9981595c5a7304ad' 
  AND (
    token = 'sjgm6OzTDivpH5Q3Jk9uVgzIPXoqCBRIXHtqjPKFI/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )