UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gXJWFGk8adYOsts6HUf21sOqiDmbh/KzEbMp6ZvDJY=' 
WHERE 
  key_id = '2eeb3255121a9d79f7728357cd77e1f6f7d424f42775b76543bd65f0263502bf' 
  AND (
    token = '1gXJWFGk8adYOsts6HUf21sOqiDmbh/KzEbMp6ZvDJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )