UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMOuMqYyLVm9qycP9c5h50FDGk2H93W3BaP+yOo+r18=' 
WHERE 
  key_id = 'a1ab3d681aa70b88473c5d083bb897edc33c440554ccc51f89be1f6631429699' 
  AND (
    token = 'wMOuMqYyLVm9qycP9c5h50FDGk2H93W3BaP+yOo+r18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )