UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQLFuKu/Mbs2/DtoD73KatGk4d2PeALay1MY3TvsiDU=' 
WHERE 
  key_id = '5ebdc2f478fafff331236da47dd4912e357eca6ac42bfeeb8790b9909b7a98b4' 
  AND (
    token = 'mQLFuKu/Mbs2/DtoD73KatGk4d2PeALay1MY3TvsiDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )