UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGV0QX+eh4LOIGNKNMaydIs4Dq88C81OV+xY3QLVHu0=' 
WHERE 
  key_id = '8e5ae58f10f1d98d535b78ac91189735bde0e954cc68819c8cd9d0ea969c40d4' 
  AND (
    token = 'RGV0QX+eh4LOIGNKNMaydIs4Dq88C81OV+xY3QLVHu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )