UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVD/8nZyKtuejXyx4C+zZEwfyQHik6edEcreS5CQ0TY=' 
WHERE 
  key_id = 'f261e9bbada4502c8a3c85e3d567898321360553f1eee5c1550cb780684dc68d' 
  AND (
    token = 'oVD/8nZyKtuejXyx4C+zZEwfyQHik6edEcreS5CQ0TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )