UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/N40kloWAAuw6lu/qOW9NMBq3BEdMC8qKB2MQC53KVg=' 
WHERE 
  key_id = '163e1e774e6b69a460bf0d66b933002c27dc164522745ad809d99805e95db00e' 
  AND (
    token = '/N40kloWAAuw6lu/qOW9NMBq3BEdMC8qKB2MQC53KVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )