UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zGPyG3feZjNhOu57kxY3kHnIgqcqrGwtP53UiVCKgo=' 
WHERE 
  key_id = '36ea9f209bc0c94c0d31e6ce71319d53312aa57361d7ab1172917c5be7c0d645' 
  AND (
    token = '3zGPyG3feZjNhOu57kxY3kHnIgqcqrGwtP53UiVCKgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )