UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EvDHGuneErfXAaKqm8pHrsVzjOckRYYOCh+H322lX9g=' 
WHERE 
  key_id = 'c68603638d12cf0996af67317d0d7c1bf2209801cd8c345ea3ac761efe0051f7' 
  AND (
    token = 'EvDHGuneErfXAaKqm8pHrsVzjOckRYYOCh+H322lX9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035