UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kxxdt1RmOHgrfuahyzGJxPDuK9ojPmjNZ3VEduhrx1A=' 
WHERE 
  key_id = '6f32ba98027b4762b5ac50d055449a5f4e511a796b5f3fb3a3594bd727f93cbc' 
  AND (
    token = 'Kxxdt1RmOHgrfuahyzGJxPDuK9ojPmjNZ3VEduhrx1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )