UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fViFDGBJDNsdpWD2PFwO484sW6P4eiRnXQzmF6/ujs=' 
WHERE 
  key_id = '4a1582393bbb7d02c7b051d2d54a549e7c4b8b670442fefae9ada84357f2d28f' 
  AND (
    token = '8fViFDGBJDNsdpWD2PFwO484sW6P4eiRnXQzmF6/ujs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )