UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VX+XtLa9BNHHzNpSOMF8InEzCGIizAAwCJ5WU2otzSs=' 
WHERE 
  key_id = '6b3880d06ca1da525d9a953796d526d4434f7201462a44d6cb7bb57de9caf917' 
  AND (
    token = 'VX+XtLa9BNHHzNpSOMF8InEzCGIizAAwCJ5WU2otzSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )