UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NS1PzYXIGGZlRuiGwjmSeduhXxxd8TAHE2Uaz5IS/yE=' 
WHERE 
  key_id = '08f2f46a57060f934419d89d226ed88acbf189d3bb5e21d89f365df29af8d68b' 
  AND (
    token = 'NS1PzYXIGGZlRuiGwjmSeduhXxxd8TAHE2Uaz5IS/yE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )