UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOuFgYNyEmLXzJWwlHXZuP5bhe7JJio+4bQiBOlFyqU=' 
WHERE 
  key_id = '4eb94c284fd19442b59d0446ae024f7cbdaa21e8329c1db8d2508ccafc3002a6' 
  AND (
    token = 'nOuFgYNyEmLXzJWwlHXZuP5bhe7JJio+4bQiBOlFyqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )