UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kh5wuhIEpwENBItQCgmPnSGNLJj6qwH+2I4ivJETuQY=' 
WHERE 
  key_id = '2c5a7ee8cd8a1d23f473d2101483ae037b300e5f602aa802470ef37f7f49791a' 
  AND (
    token = 'kh5wuhIEpwENBItQCgmPnSGNLJj6qwH+2I4ivJETuQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )