UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3hL3bWRRG80cShpnQj51bhsFAPImkNV38c67oO7a99c=' 
WHERE 
  key_id = '93981a9b150897678246b41156b9e8e48fbf3d4eac8e1a703033d8441b2f1019' 
  AND (
    token = '3hL3bWRRG80cShpnQj51bhsFAPImkNV38c67oO7a99c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )