UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dei6yaV8AF5nxGHbel3cdjohF7i874DvYaZny2A8mS4=' 
WHERE 
  key_id = 'a4e0de3f59c33cdb734f07410be5811ce7c16c03443545be49c7fe5b95c08a2c' 
  AND (
    token = 'Dei6yaV8AF5nxGHbel3cdjohF7i874DvYaZny2A8mS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )