UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhv8bYMbMCPV9hwsroTCo7HkirHtIxlUu1lVQZSYCTI=' 
WHERE 
  key_id = 'c59cff8af205047bdbcb144465c0a6cb4a700fabb6248b3cb6fb525aab491cb2' 
  AND (
    token = 'nhv8bYMbMCPV9hwsroTCo7HkirHtIxlUu1lVQZSYCTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )