UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j41eDjBsN5Xw21EnkmXmc8vz8n4dlGIU847qT8OzJCw=' 
WHERE 
  key_id = 'c6bef70a2baf8ec6907c7490d968789340e6cc77660eea96630a5e336e8be676' 
  AND (
    token = 'j41eDjBsN5Xw21EnkmXmc8vz8n4dlGIU847qT8OzJCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )