UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQycMg0/LwHzRXe6Uwz8w5K7tm/cdKSgpBc3JOAVNyc=' 
WHERE 
  key_id = '4b52fe6527fa36189a8eccc7b023b0003a078ecb2e4eda7ad5347d189901fbd8' 
  AND (
    token = 'xQycMg0/LwHzRXe6Uwz8w5K7tm/cdKSgpBc3JOAVNyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )