UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'basL7WMwrTQ58cKTU/bNXjmLB5T997riM3H2QZSFyP0=' 
WHERE 
  key_id = '7131593bb17b935fe9e634cf71864e45f8e8a2622adea510267acce60404784c' 
  AND (
    token = 'basL7WMwrTQ58cKTU/bNXjmLB5T997riM3H2QZSFyP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )