UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9LzVLsTlqKgUx421GHDYLEPPLQR5KRmOKq8W5l0wvM=' 
WHERE 
  key_id = '2db6bbead7cc191ccc789cc05734dc0c66a043c6a1720fcf8686377d578c6867' 
  AND (
    token = 'c9LzVLsTlqKgUx421GHDYLEPPLQR5KRmOKq8W5l0wvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )