UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzAZj6bB/dMHoh66egdUPy1yTN8fEyMWXSRqfkr9XXk=' 
WHERE 
  key_id = '86c8fcc672690bf5c20bf9eb742abfa8cd74a292bbb7866bfba0f96c5c4fdf34' 
  AND (
    token = 'FzAZj6bB/dMHoh66egdUPy1yTN8fEyMWXSRqfkr9XXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )