UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6TuzzDxdOpNKyvx82O3VfYYQ4heIRL1oLckiaopYxg=' 
WHERE 
  key_id = 'f968eb21926387015483bbafc38d40a87b9041f22bb3f1345cb657021f69eadb' 
  AND (
    token = 'v6TuzzDxdOpNKyvx82O3VfYYQ4heIRL1oLckiaopYxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )