UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdWEbyn4efTguYvfIA+0JhhwoXSkI75MLObiB1FRegI=' 
WHERE 
  key_id = 'd289700259a738d0462329cc7824433eda9041aa434652a069fcb57508b41b4b' 
  AND (
    token = 'mdWEbyn4efTguYvfIA+0JhhwoXSkI75MLObiB1FRegI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )