UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WtukP/7aqfQqUr1IPdPcj6Yy1R1bzsYuQI7agpmERiQ=' 
WHERE 
  key_id = '781c9422a7280df3f35246d04212dc24508e543d8900f4da0d2a59a233c412e6' 
  AND (
    token = 'WtukP/7aqfQqUr1IPdPcj6Yy1R1bzsYuQI7agpmERiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )