UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'An1dYJ8Ymmit9HfEnOWpVW9XPoaSxAncqo4UpWDkpzM=' 
WHERE 
  key_id = '468cdae2e0661fd07ced6596fa2d235a5a8eb3e2bfbdd782027e99deeb0bc836' 
  AND (
    token = 'An1dYJ8Ymmit9HfEnOWpVW9XPoaSxAncqo4UpWDkpzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )