UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgbqhbS/8LIEDkkOHqdooDoDT9YUtH2mda0Zjuvri/4=' 
WHERE 
  key_id = '79eff017fd7bbf1a44175b1864e5b140d2ac993ba390fc3a50f1150671426bbc' 
  AND (
    token = 'zgbqhbS/8LIEDkkOHqdooDoDT9YUtH2mda0Zjuvri/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )