UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9YhSDZMoRrufuT5USD+7vdA2taFWprRyAW5zgyGjmY=' 
WHERE 
  key_id = '6d0dd3126c644490f4d57796ec2b42d102c0b212141eefe2daa1128339b39513' 
  AND (
    token = 'a9YhSDZMoRrufuT5USD+7vdA2taFWprRyAW5zgyGjmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )