UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7CIk8dzj3P3nxt2pDuQCHKEgv1grkMhK1mN/LRZ47U=' 
WHERE 
  key_id = '2455abe4b4c676853733f134d52730c45bf53d0b847e278226acec938e387698' 
  AND (
    token = 'e7CIk8dzj3P3nxt2pDuQCHKEgv1grkMhK1mN/LRZ47U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )