UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o1Axxp+NeGgzNjCk5AyJhgsmHxbnuml+/BC8vNtaVvM=' 
WHERE 
  key_id = '2535c75c7eccab021417721c01ba58e650b747c421f872d5490ac7890a9b2da1' 
  AND (
    token = 'o1Axxp+NeGgzNjCk5AyJhgsmHxbnuml+/BC8vNtaVvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )