UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2qbvzZRW1Lvxs7TbuP3jRg3Roj9sTxNEMmjjoM2OIwU=' 
WHERE 
  key_id = '6139f78c3a4a8fb2ce50bcb49b207c13c6455a296d74a8332d045113315d8d35' 
  AND (
    token = '2qbvzZRW1Lvxs7TbuP3jRg3Roj9sTxNEMmjjoM2OIwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )