UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3P7RPqq9rlywY02k8Mk74Oc4wJHRZ42MYiDlPE+kh0A=' 
WHERE 
  key_id = '878d810b43025249c3ef869b563e501f912c455c84fc0594ea44d8a8d2367d5a' 
  AND (
    token = '3P7RPqq9rlywY02k8Mk74Oc4wJHRZ42MYiDlPE+kh0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )