UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhi+rolpsKiP32rN4ANgBqLKlpQFyH1sKMEPfRoyIyg=' 
WHERE 
  key_id = '53fad1b1b6cb99733201f82b0ae03f40259e72395b0d67ee5c3594fb30c50216' 
  AND (
    token = 'zhi+rolpsKiP32rN4ANgBqLKlpQFyH1sKMEPfRoyIyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )