UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdzJy7wM6K15AT0WFoMBvGtUsitybBfiqPhzAevavl0=' 
WHERE 
  key_id = 'b29375f6e188350c8f5bdcebf62da94680016303d3fce1796fa8ad47ab9d2332' 
  AND (
    token = 'RdzJy7wM6K15AT0WFoMBvGtUsitybBfiqPhzAevavl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )