UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/209YkYDT+QO8emSmpb4QzFyfeO1uTiTu+lAcTqeEHU=' 
WHERE 
  key_id = '1812b3b37ebc65a562841c393eece1bbeda5ecf83329cfea608fe993fe4aec55' 
  AND (
    token = '/209YkYDT+QO8emSmpb4QzFyfeO1uTiTu+lAcTqeEHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )