UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgqe8CpSaHFNwWjPQlTNFeavSfgHROH4dNhPcF1s8Tg=' 
WHERE 
  key_id = '38fda653d34f63d066ba104c2dd69a007dc27fbb8b5848576f66d967c76b7afd' 
  AND (
    token = 'xgqe8CpSaHFNwWjPQlTNFeavSfgHROH4dNhPcF1s8Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )