UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+WD/3XBYHnPmJfhCzxb+ZKhm1HgVS6RA/G0moMMO4B8=' 
WHERE 
  key_id = '19cfe7b05275103d36a46060251ab451bc839fcccb46d976c7c16db0c44e3672' 
  AND (
    token = '+WD/3XBYHnPmJfhCzxb+ZKhm1HgVS6RA/G0moMMO4B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034