UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2r8GyAgREMRV4KSpJT4pXsRers1Km1jLqCTZBI6xIg=' 
WHERE 
  key_id = '76ed6620ffbe953956d70f588e2837aedf14a43f981ec53df1fd4bc548500cff' 
  AND (
    token = 'f2r8GyAgREMRV4KSpJT4pXsRers1Km1jLqCTZBI6xIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )