UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RASuUdGUeRr3ihFtI21TG6vG+RLjBUmgYq4md2PCdec=' 
WHERE 
  key_id = '9a05496091607c4f4fe68d8e6c41e507748cb3d7e0f692144bab364069cc38c0' 
  AND (
    token = 'RASuUdGUeRr3ihFtI21TG6vG+RLjBUmgYq4md2PCdec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )