UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mru0NTMoFJOYnYby3LVDDZ6WqXMBYOuTrNKp3KFWnQ4=' 
WHERE 
  key_id = 'c6a042033a3e0a4434648fd952a180162c6798b4136ef0423d3aa81cb736e708' 
  AND (
    token = 'mru0NTMoFJOYnYby3LVDDZ6WqXMBYOuTrNKp3KFWnQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )