UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YRTz+pMjQa7q9d/MQid8m5U+7lMQCnYGUxt0iQY+RlU=' 
WHERE 
  key_id = 'a1d4faf53408c8ec308e35e85030017ec2c24a842191dfe9f869acef06d6f1c4' 
  AND (
    token = 'YRTz+pMjQa7q9d/MQid8m5U+7lMQCnYGUxt0iQY+RlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )