UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2IuWEPs8my0PpKGN92j3jwwmZ3jDIpq58GW1FM2dq8w=' 
WHERE 
  key_id = '96b8f8da959ec6b921c72b05c2eedb5b3a78e651d51545eccfe5d395266fe423' 
  AND (
    token = '2IuWEPs8my0PpKGN92j3jwwmZ3jDIpq58GW1FM2dq8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )