UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2uIvt4OVX649egqKk3XAcipg1/H3Z9d9eTkexRIjHY=' 
WHERE 
  key_id = '5d91e70cbe46c3b4dca5b3f4c9c249dc7e278e785ffa34808d8a986f4ad9e0f0' 
  AND (
    token = 'Z2uIvt4OVX649egqKk3XAcipg1/H3Z9d9eTkexRIjHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )