UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMz33CX+qbtSyHY1vhy5wreJAnUMak0g0dmXxj3JmFo=' 
WHERE 
  key_id = 'a6319415e0d0fafde8e011622dc33b68eff8df6083a93ba749e654d48adda415' 
  AND (
    token = 'yMz33CX+qbtSyHY1vhy5wreJAnUMak0g0dmXxj3JmFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )