UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QgVFFHtcnmidsir7cfjQDLLosSCJdKGWNgODuQG73M=' 
WHERE 
  key_id = '09209bf7ae73ec6c27b7b976e3e1be74850f5c4ea11a6d5845d033f5bebb2f21' 
  AND (
    token = '4QgVFFHtcnmidsir7cfjQDLLosSCJdKGWNgODuQG73M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035