UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unjHVVzxOsJRhJMGE0KcTsALGcJsl1XYBTv5SKb4eGA=' 
WHERE 
  key_id = '1c814f2433821298ba361bef5dc6257cefc78402b35b6ae9e8d6f4365a0bafc8' 
  AND (
    token = 'unjHVVzxOsJRhJMGE0KcTsALGcJsl1XYBTv5SKb4eGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )