UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3734hoN/gdtwh2aPOzThPMD6DFcyf0eqiLi5Z8jCcVs=' 
WHERE 
  key_id = 'd5e6e0f6b38118d02ae10147fc36576014dcded620107c084ca22fe0c22158ad' 
  AND (
    token = '3734hoN/gdtwh2aPOzThPMD6DFcyf0eqiLi5Z8jCcVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )