UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXZkA3u7qG2gZRsERFVQ9cDtWlgLQiPabFhjNkhtUJw=' 
WHERE 
  key_id = '37a6edf1fe64501c304e500549614506ebad1bbf65e28253b99472db1077f8fb' 
  AND (
    token = 'BXZkA3u7qG2gZRsERFVQ9cDtWlgLQiPabFhjNkhtUJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )