UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SN1/3G1CAXzt55UY4nMLuLku/8sH7pxnX7/PubJssf0=' 
WHERE 
  key_id = 'bbd198428b8fd9186e01f6085e31991037596114a59d203262f3e0342795104b' 
  AND (
    token = 'SN1/3G1CAXzt55UY4nMLuLku/8sH7pxnX7/PubJssf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )