UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LQe8pHw5FcdewEgZwdv2UD8U3aOyULUCE7RhgVtq9U=' 
WHERE 
  key_id = '070fa855ea9e6ced3b209a277260b7387eb0c30a9918a23e1b0fa675d0d8fdcc' 
  AND (
    token = '8LQe8pHw5FcdewEgZwdv2UD8U3aOyULUCE7RhgVtq9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )