UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6A6hnrpkf1j9zy4BaFG//7KCIX7QbFVciph0y58WIk=' 
WHERE 
  key_id = '3321d609de8a09a20c3a8775aceb08a72d2d2d0a9b1c020ef0abb1d67c898706' 
  AND (
    token = 'X6A6hnrpkf1j9zy4BaFG//7KCIX7QbFVciph0y58WIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )