UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3MZa5q+NvyKkA2C6SVeJKvi/0ZYHcoISY5jmBu4gYQ=' 
WHERE 
  key_id = '673bf27549988e82e77e3b48d20074962b9afdad22af1f34b38c4db72f8c4edf' 
  AND (
    token = 'm3MZa5q+NvyKkA2C6SVeJKvi/0ZYHcoISY5jmBu4gYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )