UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7i4FiElI4sVs2NQlDuxMratLY0xa0n8B1dFEgH8DkM=' 
WHERE 
  key_id = '8ac2a55c9b99c480caf8c087335636d1d0a7065ca1ee91d471928c7545f4391e' 
  AND (
    token = 'j7i4FiElI4sVs2NQlDuxMratLY0xa0n8B1dFEgH8DkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )