UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gnih6vdUNhbkupqCI8T6w50+X+8AVJKr4IZhEmvsQqI=' 
WHERE 
  key_id = '66f36e954a90852a2c5c72623ee81e2d9965df1a06588b191f9edab0ffb420f2' 
  AND (
    token = 'Gnih6vdUNhbkupqCI8T6w50+X+8AVJKr4IZhEmvsQqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )