UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxXxGvbq2CwYhNKdjGfkFT0KPGkMbj43q4KZCW257Xo=' 
WHERE 
  key_id = 'c506b2e929e1a3ccacef58993de780e0faffe4523adb89ee20dd3b336ed5c828' 
  AND (
    token = 'yxXxGvbq2CwYhNKdjGfkFT0KPGkMbj43q4KZCW257Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )