UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gj3clczEXbDq9oSXxD/puRjGiRVbz4sJhpIUZ230FC0=' 
WHERE 
  key_id = '49083bac0009c68172a6cffea2313305d410a79b8171b904dcf889f3e500e439' 
  AND (
    token = 'gj3clczEXbDq9oSXxD/puRjGiRVbz4sJhpIUZ230FC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )