UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31skCN0gFzfcr8B2nHBQKzUWdNSqlXXlPr0JRbClO/g=' 
WHERE 
  key_id = '9d450362017d2b459caa35c10d4ac8b355fa443597af6ab8959225063032836e' 
  AND (
    token = '31skCN0gFzfcr8B2nHBQKzUWdNSqlXXlPr0JRbClO/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )