UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'En+AfXnbFOVqjJvs40grsCAO6jQ/2Vq2NXzgOfWvMP4=' 
WHERE 
  key_id = '3341084ded21908981807a803d00f8df559f0aa1eac910b764cc642a0497a41e' 
  AND (
    token = 'En+AfXnbFOVqjJvs40grsCAO6jQ/2Vq2NXzgOfWvMP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )