UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lk/Ev2TJ61AxrW76x214oywHxGkvaa5TkWia6re5D7A=' 
WHERE 
  key_id = '8f613228a812b2e309fd32c75aa0b18f26d950486fd7d403cdc4a50cc43d042a' 
  AND (
    token = 'lk/Ev2TJ61AxrW76x214oywHxGkvaa5TkWia6re5D7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )