UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ci7XwrKnYOHJgZ/8AUSVOWa2D2szhoveHikBv++nl0=' 
WHERE 
  key_id = 'bc9cc3bb3bcd81e7233797a23dd21c5077a6d339a9198e9414495a8f5686879f' 
  AND (
    token = '6Ci7XwrKnYOHJgZ/8AUSVOWa2D2szhoveHikBv++nl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )