UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iGyhX56cmdUZdx98Sl7SOn03y4QOEsvRWVrIkLGCyCE=' 
WHERE 
  key_id = '99fca52c54cd59c8f63c9da453960880269c0a251edc9bb9f7c0227b3b3cacb3' 
  AND (
    token = 'iGyhX56cmdUZdx98Sl7SOn03y4QOEsvRWVrIkLGCyCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )