UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzsJ3c8goD47utsGo8py8EScudHznohCS5L2iOg2q0g=' 
WHERE 
  key_id = 'c6fe63d39cf501a0e0161304a27c6f59456b2ff5b150a43595c46b902202e1ae' 
  AND (
    token = 'tzsJ3c8goD47utsGo8py8EScudHznohCS5L2iOg2q0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )