UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRRjeML0+1EpK9GPOREVg/E6OHHm3CgyAREObpj9sq8=' 
WHERE 
  key_id = '3255a1e9228c37ad1e9a4fa1ccbd9f8cb504193d90bfa98aa4a199209e8765c7' 
  AND (
    token = 'fRRjeML0+1EpK9GPOREVg/E6OHHm3CgyAREObpj9sq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )