UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x368lm69RaS8tJ7AXzMG/247Dj44jWg1AxlK+Fig/38=' 
WHERE 
  key_id = '4b79118e7587d342c0055effc863c1b92e540792fa7ff9eb900ab1048b62a570' 
  AND (
    token = 'x368lm69RaS8tJ7AXzMG/247Dj44jWg1AxlK+Fig/38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )