UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uXZAAMw0NMabAc9wq5meEIykFMLMTBMUIxvqd4ifC30=' 
WHERE 
  key_id = '4b5235055c150da77bf6d0078fe2bea4110964a306450076c2aff1f4f53c0a74' 
  AND (
    token = 'uXZAAMw0NMabAc9wq5meEIykFMLMTBMUIxvqd4ifC30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )