UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8lqLKbfVgn67A8adbHirvGe17VrzYps71WadTYsB9k=' 
WHERE 
  key_id = '3044f4d365e0a1cd9f485395b1da0b8a559249baf4f654c23aa4b74577844847' 
  AND (
    token = 'H8lqLKbfVgn67A8adbHirvGe17VrzYps71WadTYsB9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )