UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ayxKpG0ZnawWGVERJEd27M3T6kFHNy779pbmGRzo0Y=' 
WHERE 
  key_id = '5d9de250a2a3ba1d87427fc48e8dbac27011dde828a81d5810a549780f4be7c7' 
  AND (
    token = '4ayxKpG0ZnawWGVERJEd27M3T6kFHNy779pbmGRzo0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )