UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/g5+k9OVGkYPQ1mB8/6tUYPy5L9zTZeymwnVfHmabSE=' 
WHERE 
  key_id = '42437f939a4f1c147c86a1853bb1bbb60a5003e6c3c636943437384e9a30ab83' 
  AND (
    token = '/g5+k9OVGkYPQ1mB8/6tUYPy5L9zTZeymwnVfHmabSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )