UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qVpgzoU6jaL69xJ4rk880gN9RIxMAJuCo2XWXS/svks=' 
WHERE 
  key_id = '678ddfa66d9611f65027d60e8ae4f49e9b53f90bd35e8abca8586f3253759067' 
  AND (
    token = 'qVpgzoU6jaL69xJ4rk880gN9RIxMAJuCo2XWXS/svks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )