UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NxSJki3txdGzhDsDlXA4ZTT/qPKKgQts4S+Jw4J5QU=' 
WHERE 
  key_id = '14a6265928df3bc7d4f5d246c028d70ee9beb95d4eb378fbb082646f6e9f0d2e' 
  AND (
    token = '5NxSJki3txdGzhDsDlXA4ZTT/qPKKgQts4S+Jw4J5QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )