UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3syDQA7gcGWN2yXk7/0v2pGgl/pXmOOgRddowaPDVs=' 
WHERE 
  key_id = 'd4b78114d23dd3eb87bcf93b002b0b97726d034ee198b4af0cddacbb5b3efeb1' 
  AND (
    token = 'k3syDQA7gcGWN2yXk7/0v2pGgl/pXmOOgRddowaPDVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )