UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gAXDNXGBaIXt1m40zig5HcnSIqsABuhGw9OzpRz/MM=' 
WHERE 
  key_id = '98d4444520401aa73368a913834e837376fee27fae171cf2362e29c2c8b04a19' 
  AND (
    token = '3gAXDNXGBaIXt1m40zig5HcnSIqsABuhGw9OzpRz/MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )