UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm44QAc6uJtJWtz906ITTCuDIJpBVJSTIBPMPRafyOLM=' 
WHERE 
  key_id = '47c33c1a0d9e4b90b2c5a1d4f2866177a7379ec22ee00b3b388a0e42d4b58ca1' 
  AND (
    token = 'm44QAc6uJtJWtz906ITTCuDIJpBVJSTIBPMPRafyOLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046