UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnGs7ZDtNm/eiyS8cRJ0DyeUG9UbcGSjt0fLQlJPRKE=' 
WHERE 
  key_id = '7cb773601580dc7ebcff07657503757ab86118d925cb12dd157fab0544b628f1' 
  AND (
    token = 'QnGs7ZDtNm/eiyS8cRJ0DyeUG9UbcGSjt0fLQlJPRKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )