UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wKcSgOwIYgiqdFO0mddNpG8xqN/wdFWhZ3CLkc12rmQ=' 
WHERE 
  key_id = '596e56559558a967b609570f85ecc09f27b8a5390c509ce43f9019a2dea89079' 
  AND (
    token = 'wKcSgOwIYgiqdFO0mddNpG8xqN/wdFWhZ3CLkc12rmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )