UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNX0pAxnssNWg4R08TRKj1UsWlt0QjXPzFbz2xl5Hrs=' 
WHERE 
  key_id = '121c1b3d10e16c3966a27a45e9370664294cd2aa08cee05f33a4761ac3e7c2e4' 
  AND (
    token = 'SNX0pAxnssNWg4R08TRKj1UsWlt0QjXPzFbz2xl5Hrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )