UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZNNWGUS+PUPAu0NguT6A/1OGA4CtP9vQwSSmxmZhzTw=' 
WHERE 
  key_id = '91ca28b63114534066433490ae7151e204ea6559e8655e120d24371b55a62f51' 
  AND (
    token = 'ZNNWGUS+PUPAu0NguT6A/1OGA4CtP9vQwSSmxmZhzTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )