UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOhrUM0vE0NaqhdMR27CuLU/xRKbTYhxJA41iewrDkg=' 
WHERE 
  key_id = '939d12cae7b64c452a41df6099c76217a3c9226bb0087b9b9bf480f0a871ac80' 
  AND (
    token = 'pOhrUM0vE0NaqhdMR27CuLU/xRKbTYhxJA41iewrDkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )