UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAJUAWLGvv4vyAJh5jfiTgbbNV9d1KJ7nA7m/xmW36Y=' 
WHERE 
  key_id = '1f08a91acbf2601aeef63f4f26a9447b72d350af1541f30e8e73417c87a0497f' 
  AND (
    token = 'MAJUAWLGvv4vyAJh5jfiTgbbNV9d1KJ7nA7m/xmW36Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )