UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cD2g/de6utfhb8Kkt1WLX580xkhDEO/kzNYr/R0XQtE=' 
WHERE 
  key_id = '1f6c2f759d6805843c4b0e770b46910a0e7d8e38c1562c7b00c58642de261243' 
  AND (
    token = 'cD2g/de6utfhb8Kkt1WLX580xkhDEO/kzNYr/R0XQtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )