UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZaTZXnKtRRfVm8D96LDwUmYnW6qnIy4QM4PM7glrUj0=' 
WHERE 
  key_id = '9c5d2460894aecf7d24a6357f19868236c3e5ec85032f0eaee5789ecb1b7ded5' 
  AND (
    token = 'ZaTZXnKtRRfVm8D96LDwUmYnW6qnIy4QM4PM7glrUj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )