UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSG/TAEgTfEvlVYqMWrqKubBY9Tw7x9VS2gy2DXrRAc=' 
WHERE 
  key_id = 'd0cbef5a0652935a62aaadaf0334d2018d63b1f3983487257d6841f375131738' 
  AND (
    token = 'DSG/TAEgTfEvlVYqMWrqKubBY9Tw7x9VS2gy2DXrRAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )