UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuhOzKsy+OESXeQfkgooMmVCfgsvEl2u0JmojBJ1mmE=' 
WHERE 
  key_id = '4666c5888916e7b56552b696371d7e83a54d630c95edffaaf9bf7a8ab7ddd494' 
  AND (
    token = 'zuhOzKsy+OESXeQfkgooMmVCfgsvEl2u0JmojBJ1mmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )