UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhDz7bC9eloA4V8Agjwf+0kWZxvdVTbS0a0BkRzweh4=' 
WHERE 
  key_id = 'bd4cf5456042bebcd3936b93f3ed5064045a6f540d43ff3e8daeee7cf9d2b9e1' 
  AND (
    token = 'mhDz7bC9eloA4V8Agjwf+0kWZxvdVTbS0a0BkRzweh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )