UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KHmSHLVJY65TYTOqwFVKjbDVvSnSf4N1zeglxq+fNE=' 
WHERE 
  key_id = 'b52ed2d52ff358ea96bbf5e4f944487f2352535c51edde6746e8e36df9caa626' 
  AND (
    token = '3KHmSHLVJY65TYTOqwFVKjbDVvSnSf4N1zeglxq+fNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )