UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ObIuz5EJg/Vr5Ifd9tad+BtNx2BRtv/ACRO14b2yyX0=' 
WHERE 
  key_id = '52809e26756f9d7bcea0e6ea034241c2adce03356f821845ed2fd66df9f29c9f' 
  AND (
    token = 'ObIuz5EJg/Vr5Ifd9tad+BtNx2BRtv/ACRO14b2yyX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )