UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ww+8iijNjRHsRKvDTzgdYtI5zYofxFnoAxPJCd++qzc=' 
WHERE 
  key_id = '6abeb5f879697074cc8ad2ff04f85d376f7abf00658c4b7c093a893fa90e787b' 
  AND (
    token = 'ww+8iijNjRHsRKvDTzgdYtI5zYofxFnoAxPJCd++qzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )