UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EF6kopo+kXciyL7UTr98oMezH00Rvo9GVXPKkQ7N/4=' 
WHERE 
  key_id = '468072223d624e6bd3552524de5e2f1b3da0b93b678cfa8c6e78e2fbecfba97f' 
  AND (
    token = '6EF6kopo+kXciyL7UTr98oMezH00Rvo9GVXPKkQ7N/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )