UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnIQkbaFnzgYWClQ8jkRSmPmLVJ1ese2IShZIp4birI=' 
WHERE 
  key_id = '787dec285a75bd59ee30ab1f3a398e373009714edbf9b93f862b72136b8d6cc3' 
  AND (
    token = 'PnIQkbaFnzgYWClQ8jkRSmPmLVJ1ese2IShZIp4birI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )