UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6a0OZk3DNVm27QgISe0JXGhyQKrq2HWnF5RhbKBUH0I=' 
WHERE 
  key_id = '7795cea874bcde5003c5c1c7b47825bfca17b1621565bd681e2678cfa316b954' 
  AND (
    token = '6a0OZk3DNVm27QgISe0JXGhyQKrq2HWnF5RhbKBUH0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )