UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8vZNZbaZJmOQ+ebPrVH9uLlJQza8Hi621l33Hj6QdY=' 
WHERE 
  key_id = '677a2fc105efa48c638f003711534e3db29269e7d0febcb7549f0aee50b64bf9' 
  AND (
    token = 'b8vZNZbaZJmOQ+ebPrVH9uLlJQza8Hi621l33Hj6QdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )