UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKKfVTUX8pM8Yt0JB+Ykvxg35kaiSJmPkZTRGQJAG3I=' 
WHERE 
  key_id = '4361e2c8f218c287427e909fddd59352ec2ae21c176391b0b8e98e17168aca26' 
  AND (
    token = 'DKKfVTUX8pM8Yt0JB+Ykvxg35kaiSJmPkZTRGQJAG3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )