UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z7NwmnmEIlLPZQQPvKVLpaAP1aCj7y1Y7s1CsIlALaE=' 
WHERE 
  key_id = 'e3a56466f96d995fdcac5622df41667bb23a79c18bd5b835b8f426ad5d96bb71' 
  AND (
    token = 'Z7NwmnmEIlLPZQQPvKVLpaAP1aCj7y1Y7s1CsIlALaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )