UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qclg+byvN40TzA2G482jw9yJVBtl+2EwvxDbMmgdi5E=' 
WHERE 
  key_id = '82a993535221544661189bc2292ffbac46e27f220f39703080198aa8460668f4' 
  AND (
    token = 'Qclg+byvN40TzA2G482jw9yJVBtl+2EwvxDbMmgdi5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )