UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2Ks0lZfhGOix9yh7TjxwS6W69Utyta1A28rx9/SwPc=' 
WHERE 
  key_id = '406d0523aef239e9255be64260461eecbff85778a8c2482f4307dc389c3d2e95' 
  AND (
    token = 'Q2Ks0lZfhGOix9yh7TjxwS6W69Utyta1A28rx9/SwPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )