UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SEcg7u3+VUUWmJkHDj9qucPT/FLP+NnUfW0CkmhTg3Q=' 
WHERE 
  key_id = 'f808b938ee4f06bc4e2d118f039992b7cffd3ee457f07ceec1eb504f5a6c54d4' 
  AND (
    token = 'SEcg7u3+VUUWmJkHDj9qucPT/FLP+NnUfW0CkmhTg3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028