UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwQOLckbaq/WAr93DYySZM0VIX7DZI0zeUjWeh7IPmw=' 
WHERE 
  key_id = '810353b9958f96271fe4a62fb17930123e7888f33bcc289787ecd1427a954fc8' 
  AND (
    token = 'nwQOLckbaq/WAr93DYySZM0VIX7DZI0zeUjWeh7IPmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )