UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDDwoOykf3Vq/ZKVeTV7p8J4SRiQRGTFxnM33VV7lOQ=' 
WHERE 
  key_id = 'aad2403d42c191b45f13b976c15e7a81ad2748178ec41f56bdebade3b2544805' 
  AND (
    token = 'xDDwoOykf3Vq/ZKVeTV7p8J4SRiQRGTFxnM33VV7lOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030