UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxXMCIpr1N4rRX41T66hyrz9wK66Eos3qzHu1MniaHc=' 
WHERE 
  key_id = '4f88b8a7438c33742ddc428065547fd10a86a7c165d87aabe7b486c98e851b22' 
  AND (
    token = 'TxXMCIpr1N4rRX41T66hyrz9wK66Eos3qzHu1MniaHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )