UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLcfTFbgCUz6+dP3uVvVfoMShWOAghpBsUFNWEKsjuQ=' 
WHERE 
  key_id = '384b37cd5b072a2521ec3d3784cb7f7fcdc87f5e1908e0d2a208d4f26582c0c0' 
  AND (
    token = 'YLcfTFbgCUz6+dP3uVvVfoMShWOAghpBsUFNWEKsjuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039