UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQwUnLrlLVhECBfM+IThcwJRD+CZXs+nfzuO8IZI/pg=' 
WHERE 
  key_id = '185d41b8dda445708aed3341738cab32ff6878cdba3c8a07a5b731a47f556bf3' 
  AND (
    token = 'dQwUnLrlLVhECBfM+IThcwJRD+CZXs+nfzuO8IZI/pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027