UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8e8rhy77K17XPCle0TRY/TR86lZjt9qplqnBegTdXk=' 
WHERE 
  key_id = '7fb7a1555e082c0b86e20a34a0d791fbccd476028d1d5c194a3c510ae9a91e03' 
  AND (
    token = 'r8e8rhy77K17XPCle0TRY/TR86lZjt9qplqnBegTdXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )