UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+vVFf2kbLgdziuxoKXdm3bhrQCaSkxcSephEmVDsThU=' 
WHERE 
  key_id = 'c5e75d8e49c63bf1f8e2fb63809487be3523a9fcb47eef40f7a0bae5e6cf5ff7' 
  AND (
    token = '+vVFf2kbLgdziuxoKXdm3bhrQCaSkxcSephEmVDsThU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )