UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f47FhouWhqAJPd2OiswuDgsPk5q6MOmnO/q13EnWvRk=' 
WHERE 
  key_id = '8270c27753e36ffdeeafea00ae236207527e8b8c16b1b51b8c700a67e5b41c9b' 
  AND (
    token = 'f47FhouWhqAJPd2OiswuDgsPk5q6MOmnO/q13EnWvRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )