UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLZgxuWGhFvr77o7fPc/Ka8Uuz/iljvcrdMbcO7EAcU=' 
WHERE 
  key_id = '53f94318be0ec357fd8acbe51c338a7ef7793f1d1482a14a09b2c377db8dfba7' 
  AND (
    token = 'YLZgxuWGhFvr77o7fPc/Ka8Uuz/iljvcrdMbcO7EAcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )