UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzOQVZxsv0Whll5G3ROXPL7VHw6hc8krwIwyMqJXZGo=' 
WHERE 
  key_id = '1eb42cad6251929f76eb706d7e9d0b8670c62988b105690e9821a9f1b566f790' 
  AND (
    token = 'mzOQVZxsv0Whll5G3ROXPL7VHw6hc8krwIwyMqJXZGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )