UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZBNuS9L1m1YIaWr1J53Ocrv8k71EicyZYWNlhWP/KM=' 
WHERE 
  key_id = '9807a5b0af996c76c4604860deaf54eb309e3c9d4d936c977635ea791eefd8bf' 
  AND (
    token = 'hZBNuS9L1m1YIaWr1J53Ocrv8k71EicyZYWNlhWP/KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )