UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEMGMJYbmlgZgS8dkz4lZcTIKUUIzODka2/wSQGMsZc=' 
WHERE 
  key_id = 'ec0cbbce55cf7feae11f25f28ce75d6fb03aec5a2ee23b3b60d97b18cbecd7a5' 
  AND (
    token = 'iEMGMJYbmlgZgS8dkz4lZcTIKUUIzODka2/wSQGMsZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )