UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPfoS9JY02SGd0sAJLUIauOIxMk2z9j6UjEE6Hy1Q+k=' 
WHERE 
  key_id = '20159d037df15de652c84578ee71d295a287f2764265951d3704c200f38ef834' 
  AND (
    token = 'GPfoS9JY02SGd0sAJLUIauOIxMk2z9j6UjEE6Hy1Q+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )