UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zh85kKBXB0T/xQhFMAnjuDXyFKRFhyWhhV/e++i8yY=' 
WHERE 
  key_id = 'e8edb27fe00879fa4ef8281ca406914e5cad05cd29e4938ac091441299103bf7' 
  AND (
    token = '6zh85kKBXB0T/xQhFMAnjuDXyFKRFhyWhhV/e++i8yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )