UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sL40eVUbOyvM9NbS76jVMOJmw5peQIU8RyWZDBDdRtg=' 
WHERE 
  key_id = 'dcc987edc086d99833f565520615c07132f2efbd6a9705f79e7e39f2019ec65a' 
  AND (
    token = 'sL40eVUbOyvM9NbS76jVMOJmw5peQIU8RyWZDBDdRtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )