UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vtoxWqpibu608pirHMTf4Pfl0jnT3ZjsEoP/1MPJSg=' 
WHERE 
  key_id = '2a1fb81c586e318dbe6ead9468bdac6e2840703229406f04159a1ad286169b1f' 
  AND (
    token = '1vtoxWqpibu608pirHMTf4Pfl0jnT3ZjsEoP/1MPJSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )