UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxLExkwGvm8D6vVuLyezyWqqw4xXLkQSDxPTFQ8Rhvs=' 
WHERE 
  key_id = '7f6da295cc21f4f2b975e381dfb242495eecdb7eb6f680c89ea34a6ece6cf44e' 
  AND (
    token = 'uxLExkwGvm8D6vVuLyezyWqqw4xXLkQSDxPTFQ8Rhvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )