UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrEhX6mSeDYA7S+VIQKxhxVd1La6sdXFItq1i98UDwE=' 
WHERE 
  key_id = '8c0526f87222b43d565f7db7a87231276efcc5b57d2a99eae3cdce77bffd628d' 
  AND (
    token = 'vrEhX6mSeDYA7S+VIQKxhxVd1La6sdXFItq1i98UDwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )