UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYcgKK4eZhbflqPNKiwyaXjRYFKCLvN9SQZ5/Ld1Kf0=' 
WHERE 
  key_id = 'fa7db054884f5a678caa00a4afc993ea7e2f02962329c9328ac806e8d74aee7f' 
  AND (
    token = 'gYcgKK4eZhbflqPNKiwyaXjRYFKCLvN9SQZ5/Ld1Kf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )