UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3QzUCBjGTz8Z+3yeDs86UJwTMoLRmBQSJa6U/JNrfas=' 
WHERE 
  key_id = '6e40d8d58cbd07792523826fb4a91c6371036aeda8b0effc24d93dfe67bd15da' 
  AND (
    token = '3QzUCBjGTz8Z+3yeDs86UJwTMoLRmBQSJa6U/JNrfas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )