UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47Z0dnqiluWKcVqL3rPEf+Wj4YAauYUZxy0oCCEIEWI=' 
WHERE 
  key_id = '7d2dc66d1965aa83ad8102cd329a21416c2ea24baa96c9df7862952a73ba2388' 
  AND (
    token = '47Z0dnqiluWKcVqL3rPEf+Wj4YAauYUZxy0oCCEIEWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )