UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9BxWLtIrCPs+uQVWAo6OhPaPvw+BU1iTM5U4XkdIpuY=' 
WHERE 
  key_id = '82ce3ef7267dae109c073a4d2ebbd40accff7b50344763a7dc323f7be37c6e2f' 
  AND (
    token = '9BxWLtIrCPs+uQVWAo6OhPaPvw+BU1iTM5U4XkdIpuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )