UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6CFdQah5tJcDk+uCK0FBecvP8dtalmhhmMxH6Mchg8=' 
WHERE 
  key_id = '4832a447f0af3bd54be2ff708a94f9760f74cdebec602ea1bae25583d84bbff6' 
  AND (
    token = 'I6CFdQah5tJcDk+uCK0FBecvP8dtalmhhmMxH6Mchg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )