UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QUqHsKJWn3ZP2zB23Zr6BdzgJ3NgXUKn8NbYojBj0g=' 
WHERE 
  key_id = 'cce7ab76d61785287dd426aaa91583661433d90916801757cb38a817e1934292' 
  AND (
    token = '9QUqHsKJWn3ZP2zB23Zr6BdzgJ3NgXUKn8NbYojBj0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047