UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BY9jExPnD7xg8KIw7PtyKrbM23KmAKx6tIVzc/LgkUI=' 
WHERE 
  key_id = 'd475f286b97ee3c1a768f2f0e0bf817cb9c207b28d365279203b7fd0e829e262' 
  AND (
    token = 'BY9jExPnD7xg8KIw7PtyKrbM23KmAKx6tIVzc/LgkUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039