UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Z30avukMgXAaB4/8xbCgY0VNDfGwjyEvkTFqVfnx9k=' 
WHERE 
  key_id = '21087046d5e084a4d65274a5aba135ec0a3d4ad93e0a0e39916149bb85df1499' 
  AND (
    token = '0Z30avukMgXAaB4/8xbCgY0VNDfGwjyEvkTFqVfnx9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )