UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6n0iN69ZjtduV9+BJiAM0oFHTWbkSnMJ90yL4rA6acI=' 
WHERE 
  key_id = 'e8516176a9f04e3cbd3452bee387fbc32e39ef7d75e2a1b209aae9fcd2fb1e00' 
  AND (
    token = '6n0iN69ZjtduV9+BJiAM0oFHTWbkSnMJ90yL4rA6acI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )