UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6yeaZjHQ3akcpH6PfEA/+B0PWcFSMrTK/PhR9AhBbg=' 
WHERE 
  key_id = '15dc43646332fa284f3ddc513e88ef7cab148b4352bb986c4ee1d2d9da683769' 
  AND (
    token = 'J6yeaZjHQ3akcpH6PfEA/+B0PWcFSMrTK/PhR9AhBbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )