UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iui8/+XBe1OfLfoaQfC2FomxUPQT2vLQls127NgUv7s=' 
WHERE 
  key_id = '73511e0744d5b517e506033a84e8eb571a2451f32c215d09be5ed4b92f3e8658' 
  AND (
    token = 'iui8/+XBe1OfLfoaQfC2FomxUPQT2vLQls127NgUv7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )