UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sGZXZWEkmjGnx7v0oB/kaAtpV01AzVtIfHNC5ocBqek=' 
WHERE 
  key_id = 'c79953431c48b8f956e515e85be95c273f69290c04f83c45b4a35a1f0172eb44' 
  AND (
    token = 'sGZXZWEkmjGnx7v0oB/kaAtpV01AzVtIfHNC5ocBqek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )