UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz5ejWHGqy7cznx7ujr0Iet1j7YFTcFFx0IRKIAUMJw=' 
WHERE 
  key_id = '26b5e678606288701358d9759111dee2b2428a5664acd26845fe1129e9bc324d' 
  AND (
    token = 'dz5ejWHGqy7cznx7ujr0Iet1j7YFTcFFx0IRKIAUMJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )