UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0jLFyScQHrmMzpIHgOqUoqxeOtqeV7ybv70ZhP2c9E=' 
WHERE 
  key_id = 'd20256eaef2ce6305b3173199fa1c48e16b56fffa643b195e49b9e5649e413f7' 
  AND (
    token = 'k0jLFyScQHrmMzpIHgOqUoqxeOtqeV7ybv70ZhP2c9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035