UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aQZxKga0BsLXOWIW32KRaRTRO4XDAm3c4W5Zyflj/FM=' 
WHERE 
  key_id = '4b27a3480b2560829d8c56c3fff9bca685452801b6d13547bf3bff354a3e4f5a' 
  AND (
    token = 'aQZxKga0BsLXOWIW32KRaRTRO4XDAm3c4W5Zyflj/FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )