UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJ0Lmpc6Tzkp9V+1PVFugAE+yN3L9XxU8RyQBVCPHME=' 
WHERE 
  key_id = '31a262950bd5a2efc25ffe655e7ac825b308e9d2711a6f7f742113d98635bbfd' 
  AND (
    token = 'CJ0Lmpc6Tzkp9V+1PVFugAE+yN3L9XxU8RyQBVCPHME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )