UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NbzyiqO4tu3yqyIGunOQ0dMLqBY/l2YYtSayQb1casQ=' 
WHERE 
  key_id = 'b1570e44c04a06c1056456d1a612d8f73c5f3308e7f86248c424a7b0f1e403ce' 
  AND (
    token = 'NbzyiqO4tu3yqyIGunOQ0dMLqBY/l2YYtSayQb1casQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )