UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ORquCDdFq7+8myUQhWfHvjIot3MK0b8k8voWHlZ/84=' 
WHERE 
  key_id = '76d8a62b3efcae322658e330b9319b58d81aabe2d0b0e3e4b4d6b538109bb690' 
  AND (
    token = '3ORquCDdFq7+8myUQhWfHvjIot3MK0b8k8voWHlZ/84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )