UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JhqnhmbJ0UtYGoM+xUYJKxbCZmCOsX83aOy5f6lXjY0=' 
WHERE 
  key_id = '27f30ddf72c14dbca29b3a676dfa82da849943a0c402c924cc2680b527c334fe' 
  AND (
    token = 'JhqnhmbJ0UtYGoM+xUYJKxbCZmCOsX83aOy5f6lXjY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )