UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qoKqAs+Midppqeh6TtS2b8dy6t69tdcBiNjsWvfRXBg=' 
WHERE 
  key_id = '3c8dea8f50526bb875e518360b76eaa21162c2c946427d70322d22ce671047c9' 
  AND (
    token = 'qoKqAs+Midppqeh6TtS2b8dy6t69tdcBiNjsWvfRXBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )