UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0QMSQf2vo3CtIQR7jpiPhbXfi0etmqTqTQW96bpqMbU=' 
WHERE 
  key_id = '940513a42e2c42e43e8fe2b433536c713090e3f7ff2b9c41fb4daebb92f35fe7' 
  AND (
    token = '0QMSQf2vo3CtIQR7jpiPhbXfi0etmqTqTQW96bpqMbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )