UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeCM5i/CEmiJ8swUcSHFnpENZi/qxe7aA8u/SkwtjLg=' 
WHERE 
  key_id = 'af4ac1f816c0e6141d9451c9d1bb12f94142c8cfa6af30ff18f6cd3794fa99a8' 
  AND (
    token = 'QeCM5i/CEmiJ8swUcSHFnpENZi/qxe7aA8u/SkwtjLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )