UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1lTqVEyE8s1g9YpzCAJr7VR8WVjF6SAZM/O00p3oTE=' 
WHERE 
  key_id = 'a4749d5e5109770b05c51b80192799479a4dff44ddfb6abd5ca22289cf4742b7' 
  AND (
    token = 'r1lTqVEyE8s1g9YpzCAJr7VR8WVjF6SAZM/O00p3oTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )