UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8S9WVNDpTktq5SJJxjgtucVaQjmyensProfqbp6xcCc=' 
WHERE 
  key_id = '57a7b592c02e7865386ae94528f16e24622a896ef3015db3082b214a59335f83' 
  AND (
    token = '8S9WVNDpTktq5SJJxjgtucVaQjmyensProfqbp6xcCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )