UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5cEM0y4d4qcfKPFBy1PAp9HfgGSffv1FgrvA51dYPs=' 
WHERE 
  key_id = '0bb7a9de16b602094d6c672d8bb4ce8bdd2937fadeb8019da6b9fdefb04a209b' 
  AND (
    token = 'D5cEM0y4d4qcfKPFBy1PAp9HfgGSffv1FgrvA51dYPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033