UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrBNQmaK+l7+P1CzgRTbI0g8Oz4VKzJwIHpX8tBgOs4=' 
WHERE 
  key_id = '8d79d8fc374d5b26c9b96085fe391348d14cdeff3663f9382c856bb88673b2c1' 
  AND (
    token = 'MrBNQmaK+l7+P1CzgRTbI0g8Oz4VKzJwIHpX8tBgOs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )