UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRMml5jooqSRezKcTLqpXchHVq15VzYM3AsDTXhkFMk=' 
WHERE 
  key_id = '97f5b5f798327c4afc5f30a8453360a902ab741b03f341c9bcdc5931c1e5f872' 
  AND (
    token = 'LRMml5jooqSRezKcTLqpXchHVq15VzYM3AsDTXhkFMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )