UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3jgtfpHFJoqcmaqrZrkm8NAceE6E8BdP13+eUgTp/I=' 
WHERE 
  key_id = '4ad4d4a79d644266fca92ce30b9e715e54cbfea4e5097f062697a465b8bf270c' 
  AND (
    token = 'R3jgtfpHFJoqcmaqrZrkm8NAceE6E8BdP13+eUgTp/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )