UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7wTTQAkKEkbWcRS2iGk0d/T3EIJfWAOVHlktZ+rucU4=' 
WHERE 
  key_id = '39670afedafea816c9b9b4039b0530513fa4b2a91374c838fe8ce9e9f7eca3f5' 
  AND (
    token = '7wTTQAkKEkbWcRS2iGk0d/T3EIJfWAOVHlktZ+rucU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )