UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fxrfk8S7RjWI5gEdfmICcFOuJVUNon8lOlpplCNmK/Q=' 
WHERE 
  key_id = '1dad896ddbf284eebdddf561a2727bffe4135df49e29ee4746547d4c450da20f' 
  AND (
    token = 'Fxrfk8S7RjWI5gEdfmICcFOuJVUNon8lOlpplCNmK/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )