UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxAi5ol4hf+wmkcOTMLUeHAufPEYtk5IcSEY1dnWoYc=' 
WHERE 
  key_id = '4b595da29570e912831a358466889e50aa8d9295f31a1afb40944e2c0e45c57d' 
  AND (
    token = 'XxAi5ol4hf+wmkcOTMLUeHAufPEYtk5IcSEY1dnWoYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )