UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2x6SJUmQHastrw6wkteikLnfaOY63T1A93UrK6NiIQ=' 
WHERE 
  key_id = '23bdc07f0ce9c7e2feda1a26ddb3d4c39cfa780e7a353e2c0413ac7f84a7a921' 
  AND (
    token = 'N2x6SJUmQHastrw6wkteikLnfaOY63T1A93UrK6NiIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )