UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TnfDbAmXmI1289rHRp9ElTQZtqDgo0TxxZWhS+ZNmE=' 
WHERE 
  key_id = '3f43930e8085d312ddf440b9186822b0771976f6323a571618b53ada40cbdaae' 
  AND (
    token = '6TnfDbAmXmI1289rHRp9ElTQZtqDgo0TxxZWhS+ZNmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )