UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMfRaTclOrrN16iBbm9NfqTRTXDYyOFG6faHHpv0BxQ=' 
WHERE 
  key_id = '9f31b96c7f366a56e68355924ad07fb8b03b6185bd1080b1c2ac2309693266ee' 
  AND (
    token = 'eMfRaTclOrrN16iBbm9NfqTRTXDYyOFG6faHHpv0BxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )