UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zP/Kv9QqN3y7Y3AnkySDkxyESXo4cF71Yupuyj9as9k=' 
WHERE 
  key_id = '18c698fc6313a79f703c31815723b8afc27c797c5225fe49d22750cd558d8e42' 
  AND (
    token = 'zP/Kv9QqN3y7Y3AnkySDkxyESXo4cF71Yupuyj9as9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )