UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/nxqomUjgS75pNevcNjLdoRVxUBscuvCKauwa5BSwo=' 
WHERE 
  key_id = '1c0c7a7f948d31b16f61b907a0e20878ae47e3dd952990eb9f29b626d7cc87f3' 
  AND (
    token = 'u/nxqomUjgS75pNevcNjLdoRVxUBscuvCKauwa5BSwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )