UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6affwLgUuzfx73eLwdvcz1SU3KW0P1dqCFytqXRdZU=' 
WHERE 
  key_id = '9fa954ec9c19343e09cd28e25fd5ecc85049293d94545697d579054819496a39' 
  AND (
    token = 'K6affwLgUuzfx73eLwdvcz1SU3KW0P1dqCFytqXRdZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )