UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnB2fj3GlLgWM15s/8ihg3bBWGxHXqYANcu2C7f0mCI=' 
WHERE 
  key_id = '1bef70fc81662e2175df1a48ba8c8382b85678dafb27ef4c6e099285741b841c' 
  AND (
    token = 'qnB2fj3GlLgWM15s/8ihg3bBWGxHXqYANcu2C7f0mCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )