UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5M/Yxu6L/TnOMcSEriKDJrY1WCDIIQnFQ/JcSu0MFio=' 
WHERE 
  key_id = '3b3e514f96b5345bb990e5934eeba2bd570925cc8c5a7b58236eb6ae81d67e52' 
  AND (
    token = '5M/Yxu6L/TnOMcSEriKDJrY1WCDIIQnFQ/JcSu0MFio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035