UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySMdy/JJtwSCv79/7g//2Nakql3wnf8XzrQshbLl/dU=' 
WHERE 
  key_id = '8cb8e2333d6cab2a7418180928fb46fe92f982747455b4730b7b1e1c822d7f25' 
  AND (
    token = 'ySMdy/JJtwSCv79/7g//2Nakql3wnf8XzrQshbLl/dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )