UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saFQfP6qy5hWoMyGM0AtWJKlhOQXXjlc/fklPWp300s=' 
WHERE 
  key_id = '93b9bf3c5cb9e1cf9c06006cca30786e11d0b6c8654b5cd82b2c38357f32bc86' 
  AND (
    token = 'saFQfP6qy5hWoMyGM0AtWJKlhOQXXjlc/fklPWp300s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )