UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lno2juT+2R0hIRsQzqu08qvJ+3Tl+Ut3ATnD6EG8T7c=' 
WHERE 
  key_id = 'c8315352975b48087c2743c048e52c771ce8e49eaf5fc5432288a7da42559840' 
  AND (
    token = 'Lno2juT+2R0hIRsQzqu08qvJ+3Tl+Ut3ATnD6EG8T7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )