UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRgPK6U3DoVPDO1u+YJ+7ljpy4jTxbOwD56EN5UJDVs=' 
WHERE 
  key_id = '2c48371c1487097022ac7dd3b23d98447f1eabd11199d860d4d4da4cd0ce90e2' 
  AND (
    token = 'mRgPK6U3DoVPDO1u+YJ+7ljpy4jTxbOwD56EN5UJDVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )