UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8VLplQncLWdpiyEmUj2Sv2A968oWzogS5rV5Nxiadk=' 
WHERE 
  key_id = '7055776b41462e90e9babf2aed300acabaccdf06a53c4ed7ce58c468b3da1b44' 
  AND (
    token = 's8VLplQncLWdpiyEmUj2Sv2A968oWzogS5rV5Nxiadk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )