UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XjXjRnApuVxn0FHyj9dX64yaSBN5JE+m1aeWAfA2Qhg=' 
WHERE 
  key_id = '28193f73d92d275199223baf33da1a9edc04a52a0a84ca1b60728a799f721350' 
  AND (
    token = 'XjXjRnApuVxn0FHyj9dX64yaSBN5JE+m1aeWAfA2Qhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )