UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxPly1vPSwtGj+dbrnbpYYIJvFcQmpcYGKUi6d82+uM=' 
WHERE 
  key_id = '4ffb028fd8fccec8d0fb6126d187dded3243ec7a38aafb2938a3bb08f86e6370' 
  AND (
    token = 'TxPly1vPSwtGj+dbrnbpYYIJvFcQmpcYGKUi6d82+uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )