UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3NQB9KH+d8iwS6/GzGZRUoatgHGvWZm+6IVKUBg+y20=' 
WHERE 
  key_id = '1417946fd1972c2348203e02457f32c0e974f92f5987b5320a48409b467dd7df' 
  AND (
    token = '3NQB9KH+d8iwS6/GzGZRUoatgHGvWZm+6IVKUBg+y20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039