UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7pyAq8BUWkFu0n0hu+WBqUV0p9QY4F2nf8f9BgaqCWc=' 
WHERE 
  key_id = 'c73b5e4f373a2d7d1a24b132023792696241945c7f185868a4277430c4886a38' 
  AND (
    token = '7pyAq8BUWkFu0n0hu+WBqUV0p9QY4F2nf8f9BgaqCWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )