UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'adO3FyzPqGFWVooJVWxS8QPAgMcFggUWnFJdC5VRu0Q=' 
WHERE 
  key_id = 'f21d4b9ae029c714809d91f56abb720aadf683624fc240b593f62e8b45f2684a' 
  AND (
    token = 'adO3FyzPqGFWVooJVWxS8QPAgMcFggUWnFJdC5VRu0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033