UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9MDqjkcATJ4uBdNbG+s9BQV/kTcvza0YXUSBg/k6aU=' 
WHERE 
  key_id = 'ad1f638013af139448ec660ca2af3de4d173f98345492062e845dff3cf1f2114' 
  AND (
    token = 'C9MDqjkcATJ4uBdNbG+s9BQV/kTcvza0YXUSBg/k6aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )