UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuanEc9KZ+5I8YIudZ2F1YbtUpR3srttSgRSINPJRcI=' 
WHERE 
  key_id = '3caed658d4e01779fc711e03e7fca1dfeb479ae79963901bb94560f1e85df2e3' 
  AND (
    token = 'GuanEc9KZ+5I8YIudZ2F1YbtUpR3srttSgRSINPJRcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )