UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMMCSeTbRJ1jcsUfUSbu2ZbB5Dgfx3Btl1OUXZ4S1Nk=' 
WHERE 
  key_id = '9cb00d7241f789e3c86ed70f5baf61159536acc3a8f24b4399916d4e9054653f' 
  AND (
    token = 'tMMCSeTbRJ1jcsUfUSbu2ZbB5Dgfx3Btl1OUXZ4S1Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )