UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iibzfnuGun8bIz9lIbRa6UDE5rrCHyt7jcDS1vD3/Wk=' 
WHERE 
  key_id = '18a541e9db29c806cec2f0a105f0ae11c6a6c98d7057b9fd55eb89bf9a12258a' 
  AND (
    token = 'iibzfnuGun8bIz9lIbRa6UDE5rrCHyt7jcDS1vD3/Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )