UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GFlXKZMDQv/9IZ4Ma8KRzp40ZGbZgZSjeM2rkUwA7Rs=' 
WHERE 
  key_id = 'a64d8edea5e0a12f2c867a781f1aae9aef004c3d2044c68d742c42d5a5eae7d8' 
  AND (
    token = 'GFlXKZMDQv/9IZ4Ma8KRzp40ZGbZgZSjeM2rkUwA7Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )