UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUxZ9MVxgnleDglCtqwdZXRA488w1S2CTvfQaulRGcA=' 
WHERE 
  key_id = 'a522ca178c8537308fd33d9491dbe3380efde1c7e535d81ddd127649ecece851' 
  AND (
    token = 'UUxZ9MVxgnleDglCtqwdZXRA488w1S2CTvfQaulRGcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )