UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydgX4TeMw91mRYfd6MUwyvo5PVgvCZVONdBVfZ9zNAk=' 
WHERE 
  key_id = '4f00f71af7bcae127e416398d24edb6bb7696e629fc3e7184c24ca987de71138' 
  AND (
    token = 'ydgX4TeMw91mRYfd6MUwyvo5PVgvCZVONdBVfZ9zNAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )