UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '77HIgKXMeHHYgu4+G0edM5CnYgdj04g4tU9OqsfUmxo=' 
WHERE 
  key_id = '09f9ab90c4a3431e71ab78e1c0a97c5047119bd883177b6c53e9a9d90684f108' 
  AND (
    token = '77HIgKXMeHHYgu4+G0edM5CnYgdj04g4tU9OqsfUmxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )