UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YL952hhDIlWAVqgqUpOJHpcjdZn85p1OHhW8Z1UuxBg=' 
WHERE 
  key_id = '5450c558eba761b49b38dcc7a2eb3b393bfd48340a69f3989fc2586f3ec7f22b' 
  AND (
    token = 'YL952hhDIlWAVqgqUpOJHpcjdZn85p1OHhW8Z1UuxBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )