UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DF2gH6BbhaoZC/UzQQeP83e5oEEZbRV/GzAnRJ5blnI=' 
WHERE 
  key_id = '4314ed654c8ee7f3dd01d2aa302e73c28787f57f960f07e5c195d3327333c456' 
  AND (
    token = 'DF2gH6BbhaoZC/UzQQeP83e5oEEZbRV/GzAnRJ5blnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042