UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NDXjZmb3j2/x/LUTkXZIDJ2UOjHhfN+cGApZ+oYMBws=' 
WHERE 
  key_id = '21caf151b261fbefe19062170081086eac390ea9cc63e93cad2fcd8f6cdab2d6' 
  AND (
    token = 'NDXjZmb3j2/x/LUTkXZIDJ2UOjHhfN+cGApZ+oYMBws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030