UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zppfPjxpKz7kZZbegqdfFyRUm1qcSgCa/0ZydWU5Tao=' 
WHERE 
  key_id = 'e602ad6ad6c95a6613a62e3546ec8974a33827f2799bc38fa11e236ecba8f63b' 
  AND (
    token = 'zppfPjxpKz7kZZbegqdfFyRUm1qcSgCa/0ZydWU5Tao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )