UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHBL+HROnebhDAN0hJoGNOiUTsV6kcyjX8VTkpFqsUk=' 
WHERE 
  key_id = '2cb2eab37534a23e24f645a73a24dce37321d8d4f8f858bbb69cc0551d28f296' 
  AND (
    token = 'KHBL+HROnebhDAN0hJoGNOiUTsV6kcyjX8VTkpFqsUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )