UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlcmYcJKPNucc0/XElfxyq7J0fZ1B2lOHGnaZDx8CPA=' 
WHERE 
  key_id = '0fa8d54acb13c70d99bc3bcd305864dff657e9141834f13a461757fcce8d1850' 
  AND (
    token = 'BlcmYcJKPNucc0/XElfxyq7J0fZ1B2lOHGnaZDx8CPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )