UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kRkbEfbpFF1PogD75fC8Mm6UGbFA9/SJ5CQE63D7WM=' 
WHERE 
  key_id = '1a9d9dda49b85cc97523e74150027126df5739121cbc43db6f6b18a37199c480' 
  AND (
    token = '8kRkbEfbpFF1PogD75fC8Mm6UGbFA9/SJ5CQE63D7WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )