UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPJRUnJnD2+SY2PYjrKJO6hMACDGCEkA7f74wFuc5L4=' 
WHERE 
  key_id = 'c914835891721a523fd189f0b095d4ffae66495201e82e8f7a527676e5d83ee5' 
  AND (
    token = 'zPJRUnJnD2+SY2PYjrKJO6hMACDGCEkA7f74wFuc5L4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )