UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8xysmHbYBM90XNBhFSLWh9zlj4oxSz6bgpwtriKQ7Q=' 
WHERE 
  key_id = '9a4517396251a2639b7e1abc0b1903defb22a885f9fc161ef7279c9e38482d37' 
  AND (
    token = 'K8xysmHbYBM90XNBhFSLWh9zlj4oxSz6bgpwtriKQ7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )