UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fuZnS1k+Y3uCB5Sa0Ti9PMhNBv6a91dh88GFtrFMkyQ=' 
WHERE 
  key_id = '0b1a3de415dbd838f11ed28d09eae205f38f0ce7d6fd5ecddac17124edcc7c9a' 
  AND (
    token = 'fuZnS1k+Y3uCB5Sa0Ti9PMhNBv6a91dh88GFtrFMkyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00112