UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sH8jgAUqBwAjLZuMHvHUhE5gPq+gpCzgLWgvAi9rIaM=' 
WHERE 
  key_id = '975ca00152f876857b094518682c9770178ef90fe207c9ce53031a5fce351132' 
  AND (
    token = 'sH8jgAUqBwAjLZuMHvHUhE5gPq+gpCzgLWgvAi9rIaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )