UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCTN8EMe02fay+09ukUL4AABGerD8hinEuhvvd6PFxs=' 
WHERE 
  key_id = 'a286a7e5469f4264969f5e52ebcc8ff23f63a3a282e6894e46cfaaf1a7a7e2a2' 
  AND (
    token = 'QCTN8EMe02fay+09ukUL4AABGerD8hinEuhvvd6PFxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )