UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQN356migqjOv4QDuVIwa1eay8EHISmFqq+v1Aizgf8=' 
WHERE 
  key_id = 'a1377a75e2a5bea325f1ae08358c7590290448454a2dbfccf94c9fcd239350a0' 
  AND (
    token = 'nQN356migqjOv4QDuVIwa1eay8EHISmFqq+v1Aizgf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )