UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NZXxLgBDZUXEmyAtDkUJqyzymVybsguaOFL0d0438c=' 
WHERE 
  key_id = 'acfc712795e0fba43a3ef2c4c997e9d6fb0c3cba74c9ecbd480662167eda6b34' 
  AND (
    token = '+NZXxLgBDZUXEmyAtDkUJqyzymVybsguaOFL0d0438c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )