UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/88C6DRVTEcNqKUW3wY9yL4HXvZe+XE85RtGYw54gRc=' 
WHERE 
  key_id = '48fed4e06df84348b92a3f2748118e86af53e1185e5d1d5d79da04bdc96ec429' 
  AND (
    token = '/88C6DRVTEcNqKUW3wY9yL4HXvZe+XE85RtGYw54gRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00073