UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJflPmS/8NQnkIBP0TLtdZUEkUVrn93tyUkTqOmYn+E=' 
WHERE 
  key_id = 'a3bd15808358e7055eb26572a6707576af9e1296a9b2980c90708e1d19d96e44' 
  AND (
    token = 'pJflPmS/8NQnkIBP0TLtdZUEkUVrn93tyUkTqOmYn+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )