UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OwbGfbmC91WgSxIHGMt4VyWSYSkNeLG6xDUrQqmfXCg=' 
WHERE 
  key_id = '928d9b03e7701c79187aaf26e426af20f1e86535610fcbef9f88661002f58523' 
  AND (
    token = 'OwbGfbmC91WgSxIHGMt4VyWSYSkNeLG6xDUrQqmfXCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )