UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkTujx6b4h7SrX9rWfyG2ufjmgCC2aCchUUeID1JREs=' 
WHERE 
  key_id = '046c37617e98cd64f375d20b875ca55613cfd8b9ccc4fed678a84592d6f70f12' 
  AND (
    token = 'LkTujx6b4h7SrX9rWfyG2ufjmgCC2aCchUUeID1JREs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )