UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4a6LbgAXQsC9CBe7Pju2J1KgJTFebHT9S19Rtc7J9PI=' 
WHERE 
  key_id = 'a3521226cb16d37b03d01814be3e998ded193131fbc94ee55720c649cb9b0e72' 
  AND (
    token = '4a6LbgAXQsC9CBe7Pju2J1KgJTFebHT9S19Rtc7J9PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )