UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7MBZSICbFy1wNzQM7qSXmqfcCJXkFCrdo6BrWykaZc=' 
WHERE 
  key_id = '2137bef75a827a0ff2c7e6234660047e3b7803fc5d3e1cd31fd8f8d9e7517de7' 
  AND (
    token = 'A7MBZSICbFy1wNzQM7qSXmqfcCJXkFCrdo6BrWykaZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )