UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3vjEWDCzu5ri64Fuql5YHjRaJLVJOyAhofPy2S/RWEU=' 
WHERE 
  key_id = 'f1516d622b285bd799139d1acb44d71391b04fb5120975965579a11207285c43' 
  AND (
    token = '3vjEWDCzu5ri64Fuql5YHjRaJLVJOyAhofPy2S/RWEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )