UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMaCiM7y/w+TdumdjBcgO8V9cm74MOtLYq79eurccYI=' 
WHERE 
  key_id = 'c0fe9421e6143eb3325d12826bfde51d36a13ce0d2398de4aef77ff345a24d4d' 
  AND (
    token = 'pMaCiM7y/w+TdumdjBcgO8V9cm74MOtLYq79eurccYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )