UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCm3HOeF8LTiUwqQ50/4Hm0+s1lxUROST2XxqIagVrw=' 
WHERE 
  key_id = 'c2da8ad5db26c4662df074f36a9ab598823290cf623295d0ebdd546d660201c7' 
  AND (
    token = 'mCm3HOeF8LTiUwqQ50/4Hm0+s1lxUROST2XxqIagVrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )