UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNKmg86kwLf/z6fMeIA+wunraDfqZ6RVk0du6i8K1UU=' 
WHERE 
  key_id = 'baf1f09e92f417a643ced14d86eb49e187d693674bcb052f99f7ff54c4021a15' 
  AND (
    token = 'zNKmg86kwLf/z6fMeIA+wunraDfqZ6RVk0du6i8K1UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )