UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8ImPHQPJJH7KG7gNZ5z6eawp1HbAIjhn8PgnH8192g=' 
WHERE 
  key_id = '91d38960f600bcd5725d469d35c04ab56107bd65641e92f7dcee819a430ef4f8' 
  AND (
    token = 'b8ImPHQPJJH7KG7gNZ5z6eawp1HbAIjhn8PgnH8192g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )