UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOtdAaJwcYJ+ZxAlXariQIcebVIqAU93TCpRD6EUUjI=' 
WHERE 
  key_id = '8f170b90790f650deac42664869f87979b451b4178ebea299a909dc99ed73a8c' 
  AND (
    token = 'pOtdAaJwcYJ+ZxAlXariQIcebVIqAU93TCpRD6EUUjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )