UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c974HxYVVxUdRp+kGPkQLiXpZR6I0mq5S9ZKbP9BM6E=' 
WHERE 
  key_id = 'af3ea13cce652c0da5aae64b011b30ee39561ec541ffc2fe9fe7ba0cf5495432' 
  AND (
    token = 'c974HxYVVxUdRp+kGPkQLiXpZR6I0mq5S9ZKbP9BM6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )