UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AFUfqeZ5uXPi1QDZbA70vwRbXOzj1X3461lfhPNE2W0=' 
WHERE 
  key_id = '52e4494c045cbd365ecfe32f154bc3a15ed346339bc8273f922b766a4835471f' 
  AND (
    token = 'AFUfqeZ5uXPi1QDZbA70vwRbXOzj1X3461lfhPNE2W0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )