UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YzxMAvjvV4GHYxG7Mt6MONtf4b1mvDri7yCb8eQBSIs=' 
WHERE 
  key_id = '1f8754fb87728622bf631b42589a5b6c7b1caf4758f0d8e9515ee3d4493b738b' 
  AND (
    token = 'YzxMAvjvV4GHYxG7Mt6MONtf4b1mvDri7yCb8eQBSIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )