UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e00zT2xrs3XBrBcy7WdVEBZZpVTLaQNQzT6qPUtrSZE=' 
WHERE 
  key_id = '5830f3367cd399bfa598516a2632bee0846692f89250eeb3b0422944faa01235' 
  AND (
    token = 'e00zT2xrs3XBrBcy7WdVEBZZpVTLaQNQzT6qPUtrSZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )