UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w509cEX+eoMBgYuPRuXrDuFy1kfM44hcvXKA5tjJNZQ=' 
WHERE 
  key_id = 'f797ea1ca916cc2313c6d820280d350696a3e4ce6b0f97b2a0e3461a5e9d247e' 
  AND (
    token = 'w509cEX+eoMBgYuPRuXrDuFy1kfM44hcvXKA5tjJNZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )