UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '020s4idGhgKts3XkKqC1aPkFA+uD2EcWjk9p1siLYc0=' 
WHERE 
  key_id = '512acd74e79ff1990cb920195e85f0946571479568459ca8bf8eba31d270e464' 
  AND (
    token = '020s4idGhgKts3XkKqC1aPkFA+uD2EcWjk9p1siLYc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )