UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3HtjWYb9UcJe2dD4i5S4y9EKILCI4So0ZIMUqLKgSI=' 
WHERE 
  key_id = 'a4de3b0bf3569fd18e51665df9b1382e19884103c72638d8ad505931b20e9db3' 
  AND (
    token = 'i3HtjWYb9UcJe2dD4i5S4y9EKILCI4So0ZIMUqLKgSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )