UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYjZNPW1AdfMuqUCESrnOUwB/pwYLWPw7gwFiDeHX2s=' 
WHERE 
  key_id = 'ef2e40e0b7df2f840cd587a73a2ad2d820d1b46f0b2797b0de548e981461e77c' 
  AND (
    token = 'PYjZNPW1AdfMuqUCESrnOUwB/pwYLWPw7gwFiDeHX2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )