UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WAtka7xUSPG8+ysF0s43G0Kf7i7An9IaXlVz2nwfNg=' 
WHERE 
  key_id = '8493ba3735af8ac98d2e04c1ffa49f427bd681a7d6e8dab34bd0c84f8fa9d5c1' 
  AND (
    token = '/WAtka7xUSPG8+ysF0s43G0Kf7i7An9IaXlVz2nwfNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )