UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBGSaXZ/sAbngGfVpHbh0WLqyt9DConOjfrlE5bZ8Ig=' 
WHERE 
  key_id = '1984273ac9fda99bac48469684807697485269b4aa7fa466311582185f95d8e3' 
  AND (
    token = 'mBGSaXZ/sAbngGfVpHbh0WLqyt9DConOjfrlE5bZ8Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )