UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0y/s8VhDcCuu7Um0mvFn0no+npI0wKVSvGy1dZHQprE=' 
WHERE 
  key_id = '39a6267c0209e1b699b4878140f777ee4d66a5d073d03bb7a5fc234a8ce99fc1' 
  AND (
    token = '0y/s8VhDcCuu7Um0mvFn0no+npI0wKVSvGy1dZHQprE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )