UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tl/TDBiy95/Vo6McWhB4oknj5lwFVbQAg+oujTz46us=' 
WHERE 
  key_id = '8a89e54a1312fb0a28f4df034de0cd486ef6349078b30de681246d92a194587f' 
  AND (
    token = 'Tl/TDBiy95/Vo6McWhB4oknj5lwFVbQAg+oujTz46us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )