UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kd7puHpF7745aNiGE7o3hwc4wJSHzdcW0nf5TTXI6O0=' 
WHERE 
  key_id = '970267af438a39d9b02eb0b211232a9d192f1b864797f8d43aaf4f9a8f1d94ce' 
  AND (
    token = 'kd7puHpF7745aNiGE7o3hwc4wJSHzdcW0nf5TTXI6O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )