UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3njfmuiWsv5vV1UcbDV91oSVkwEUpJbaVLVac/h6Je8=' 
WHERE 
  key_id = '8c93e02bab736fd70a8b6c3afe20d988bd71092ff9141ceefbd015086330ef8d' 
  AND (
    token = '3njfmuiWsv5vV1UcbDV91oSVkwEUpJbaVLVac/h6Je8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )