UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YGxcpa3DzPTUZZzq9psoTWlLymNPMp5YggZXVNIG3fU=' 
WHERE 
  key_id = '2f7c87b5c7a52be10564b1e07380f1f71bb7dd7a591a080d254b0c31af3882e6' 
  AND (
    token = 'YGxcpa3DzPTUZZzq9psoTWlLymNPMp5YggZXVNIG3fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )