UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'edZ6TJf8veydBu33d6aVHnFFaF1jtt5v778CdF/76eU=' 
WHERE 
  key_id = '40a2e31ddabf70a8a4e415aa7d71bad493cf4fb0ff3586d5c4f33acb148af272' 
  AND (
    token = 'edZ6TJf8veydBu33d6aVHnFFaF1jtt5v778CdF/76eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )