UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7fDeVk491td2L89AsL0TacGui/eW1zZociFb4bevHbs=' 
WHERE 
  key_id = '55caedeca48e28b91cb7a3def4ce365a525f82711e2c21b2d90e197c877a11ee' 
  AND (
    token = '7fDeVk491td2L89AsL0TacGui/eW1zZociFb4bevHbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )