UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZG+OFn+vv6PxbASujGFKAUXm2WMpa4+g/eV2BFMNsM0=' 
WHERE 
  key_id = '18d5588e6462c796e43f6f8e62a74659f261d934d1b65750ee72ea62c2d35983' 
  AND (
    token = 'ZG+OFn+vv6PxbASujGFKAUXm2WMpa4+g/eV2BFMNsM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )