UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JdRRXsYLxFKkKFGCJ2aLctQafCdvoa8eVdTwGSyDu6M=' 
WHERE 
  key_id = '8d52110d6bbd725d1f4a96c76dc04684e1421dc2e9c9c6dd786b96087b0ea59e' 
  AND (
    token = 'JdRRXsYLxFKkKFGCJ2aLctQafCdvoa8eVdTwGSyDu6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037