UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/CPBzJ53ay+nodZrKuZ2B5udSYylAT8ZhZhSZazYo0=' 
WHERE 
  key_id = '7843680db7b4f3c58a9adf23ec370a79468cecd65e42eaae217d799d90e2839a' 
  AND (
    token = 'l/CPBzJ53ay+nodZrKuZ2B5udSYylAT8ZhZhSZazYo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )